Composer: added json and global bootstrap file.
Composer: Working Composer loader. Refactored Yaml usage.
Composer: Dynamic plugins dir adding to autoloader + boostraps.
Composer: updated docs.
Composer: removed vendors source from repository.
Composer: Removed hardcoded Twig loaders.
Update README.textile
Merge remote-tracking branch 'pawka/f-composer' into feature/merge-switch-to-composer-branch
Fix UTs - remove php-dev refernce, other minor fixes
Merge branch 'feature/merge-switch-to-composer-branch' into dev