code style fixes
merge 3152ef266f390c16236b1c06eb03f030ac69b6ea...0524fadf926b1d0edaf189b12a0bfd1818f1bbb2 (from 0.11)
phpdoc cleanup...
more phpdoc...
more style fixes...
adjust AgaviTestingConfigCache::callHandler() signature
mmmmm I hope this is it for now...
remove 0.11.6 RC1 changelog entries until that is released