Adjust Local filesystem adapter to not follow symlinks when deleting
Make App_Installation adjustments
Add tests to cover symlink behaviours
Add location into CM_Frontend_Environment
Add test for environment location
Add setters for Frontend Environment
Introduce CM_Request_Abstract->getLocation()
Store location on Render's Frontend_Environment
Use default values on get not when value is set
Streamline setters, add docus
Make sure objects exist before they are passed to setters
Remove CM_Model_Location->_getRequestLocationByRequest()
Be more strict about location
Adjust FF Location test
Add docu
Added support for float weights in CM_WeightedRandom
Added method CM_Model_Splittest::setVariationWeightList() to set weights at runtime
Added tests for weighted split tests

- Added exceptions in setVariationWeightList()
- Added tear down method for simplicity
- Docu
Create elasticsearch-indexes in app-setup if they don't exist
Thrown Invalid instead of Nonexistent in setVariationWeightList()

- Adjusted test