Fixed #101
Update installation.rst

Update DoctrineCacheBundle namespace..
Merge pull request #102 from juanmaia/patch-1

Update installation.rst
Change depricated GearmanMethods::GEARMAN_METHOD_DO method to GearmanMethods::GEARMAN_METHOD_DONORMAL
Merge pull request #104 from saleksandras/master

Change depricated GearmanMethods::GEARMAN_METHOD_DO method to GearmanMet...
moved phpunit.xml to phpunit.xml.dist

* Also added in .gitignore phpunit.xml file for custom implementations
Updated travis.yml

phpunit.xml.dist instead of phpunit.xml to make phpunit pass