Blocking 2b0ee3b859f7af2eb55c91a4f1146e9668ecee47, it's the backmerge from this branch
Blocking 2b0ee3b859f7af2eb55c91a4f1146e9668ecee47, the removal of the svnmerge-blocked property must not happen on this branch, actually it should never haven been merged to the 1.0 branch
allows passing the environment via commandline option
renamed tests.php to runtests.php
renamed AgaviTesting::handleArguments() to AgaviTEsting::processCommandlineOptions()
merges the changes from branches/felix-testing-implementation, fee26bf3359e2d8cc9f2c56dd81ab4eedf1d591f - e9123aaf1a95774ee9521d93e4c63c78032b173f
 - adds support for specifying the testing env on the commandline
 - adds some code cleanup

refs #380