The "bitexpert/composer-authstore-plugin" plugin requires composer-plugin-api 1.0.0, this *WILL* break in the future and it should be fixed ASAP (require ^1.0 for example).
Dependency "doctrine/doctrine-bundle" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "nelmio/cors-bundle" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "sensio/distribution-bundle" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "symfony/symfony" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "tedivm/stash-bundle" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "symfony/symfony" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "symfony/symfony" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "ezsystems/comments-bundle" is also a root requirement, but is not explicitly whitelisted. Ignoring.
Dependency "ezsystems/ezpublish-kernel" is also a root requirement, but is not explicitly whitelisted. Ignoring.
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Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - symfony/symfony v2.8.3 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.8.2 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.8.1 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.8.0 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.9 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.8 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.7 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.6 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.5 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.4 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.3 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.2 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.10 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.1 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - symfony/symfony v2.7.0 requires php >=5.3.9 -> your PHP version (5.3.3) does not satisfy that requirement.
    - Conclusion: don't install symfony/symfony v2.6.13
    - Conclusion: don't install symfony/symfony v2.6.12
    - Conclusion: don't install symfony/symfony v2.6.11
    - Conclusion: don't install symfony/symfony v2.6.10
    - Conclusion: don't install symfony/symfony v2.6.9
    - Conclusion: don't install symfony/symfony v2.6.8
    - Conclusion: don't install symfony/symfony v2.6.7
    - Conclusion: don't install symfony/symfony v2.6.6
    - Conclusion: don't install symfony/symfony v2.6.5
    - Conclusion: don't install symfony/symfony v2.6.4
    - Conclusion: don't install symfony/symfony v2.6.3
    - Conclusion: don't install symfony/symfony v2.6.2
    - Conclusion: don't install symfony/symfony v2.6.1
    - hautelook/templated-uri-router 1.0.1 requires symfony/routing >=2.1,<2.5 -> satisfiable by symfony/symfony[v2.3.39], symfony/routing[v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6, v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35, v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9].
    - hautelook/templated-uri-router 1.0.1 requires symfony/routing >=2.1,<2.5 -> satisfiable by symfony/symfony[v2.3.39], symfony/routing[v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6, v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35, v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9].
    - hautelook/templated-uri-router 1.0.1 requires symfony/routing >=2.1,<2.5 -> satisfiable by symfony/symfony[v2.3.39], symfony/routing[v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6, v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35, v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9].
    - Can only install one of: symfony/symfony[v2.6.0, v2.3.39].
    - don't install symfony/routing v2.1.0|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.1|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.10|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.11|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.12|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.13|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.2|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.3|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.4|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.5|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.6|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.7|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.8|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.1.9|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.0|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.1|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.10|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.11|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.2|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.3|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.4|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.5|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.6|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.7|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.8|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.2.9|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.0|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.1|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.10|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.11|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.12|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.13|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.14|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.15|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.16|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.17|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.18|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.19|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.2|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.20|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.21|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.22|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.23|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.24|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.25|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.26|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.27|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.28|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.29|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.3|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.30|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.31|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.32|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.33|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.34|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.35|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.36|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.37|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.38|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.39|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.4|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.5|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.6|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.7|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.8|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.3.9|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.0|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.1|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.10|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.2|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.3|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.4|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.5|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.6|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.7|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.8|don't install symfony/symfony v2.6.0
    - don't install symfony/routing v2.4.9|don't install symfony/symfony v2.6.0
    - Installation request for symfony/symfony ^2.6 -> satisfiable by symfony/symfony[v2.6.0, v2.6.1, v2.6.10, v2.6.11, v2.6.12, v2.6.13, v2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0, v2.7.1, v2.7.10, v2.7.2, v2.7.3, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1, v2.8.2, v2.8.3].
    - Installation request for hautelook/templated-uri-router == 1.0.1.0 -> satisfiable by hautelook/templated-uri-router[1.0.1].