Adding ability to add and remove domain wide environment variables from admin script
Fixing frontend_proxy_test
Add connection hooks.
Fixing environ tests
Added application_state tests
Better rescue for Errno
Adding Apache 2.4 and PHP 5.4 support to PHP v2 cartridge
Fix Path to erb executable
Merge pull request #1851 from mrunalp/dev/pythonv2

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Merge pull request #1844 from kraman/admin_env_add

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Merge pull request #1850 from fotioslindiakos/test_unit_fix

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Merge pull request #1837 from kraman/php_v2

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