REDCORE-238 remove joomla submodules
REDCORE-238 add PHING GIT version control features

Via Composer this chage adds the versioncontrol_git features to PHING
REDCORE-238 ignore phing latest
REDCORE-238 documentation for system testing
REDCORE-238 prepare travis for System tests
REDCORE-238 fix wrong filename in travis
REDCORE-238 use composer PHING
Mess detector is now handeled by Scrutinizer
REDCORE-238 apache config
REDCORE-238 modify apache conf
REDCORE-238 run joomla3 tests first
REDCORE-238 issue seems to be related to chmod
REDCORE-238 fix xpath
REDCORE-238 use more performant way of cloning

This commit improves the way we Clone a git repo using some features similar to "svn export".
Do not install sample data
remove sample data
Merge pull request #359 from redCOMPONENT-COM/REDCORE-238

REDCORE-238 [imp] reduce time to clone the repo for System Tests