Using composer autoloader for the test suite
Adding warnings about deprecation of GIT, TAR and PEAR autoloading
Merge pull request #570 from Ocramius/cleanup/submodules-removal

Deprecation of PEAR/GIT/TAR autoloading
Proxy generation as of doctrine/common#168 - DCOM-96
Adding fix and tests for DDC-1734
Cleaning up logic of the proxy factory by moving closure generation to own private methods
Merge pull request #406 from Ocramius/DCOM-96

[DCOM-96] Moving proxy generation and autoloading to common
Fix dropping the theme folder.
Add vendor to .gitignore, add composer.lock and some weird submodule change
Remove mentions of PEAR installation method, remove code.