[Travis CI] Install php extensions
Fixing failing test caused by hardcoded DIRECTORY_SEPARATOR
Moving exceptions raised by ORM when no mapping is found to Doctrine\Common\Persistence\Mapping\Driver\FileDriver
Fixing comments
Removing skipped check
Correct a typo in variable-name.
Merge pull request #99 from phreaknerd/fix_some_typos

Correct a typo in variable-name.
[DocParser] added support for constants
fix invalid identifier
rename test
Fix DDC-1660
ignore target if is not valid and ignores is true
test property and method
assert class exists
workaround : turn off target validation on SimpleAnnotationReader
Added redis cache implementation

This class implements Redis key-value store (https://github.com/antirez/redis) as cache driver.

It uses phpredis extension (https://github.com/nicolasff/phpredis) for communicating with Redis.
Added tests
Fix typo in LifecycleEventArgs::getEntity() docs
Merge pull request #110 from jmikola/patch-1

Fix typo in LifecycleEventArgs::getEntity() docs
Merge pull request #107 from FabioBatSilva/ddc1660

DDC-1660