Merge 'namespace_handling_refactor' into 'trunk'

Merge 'namespace_handling_refactor' into 'trunk'

r5367@hlagh (orig r10459):  t0m | 2009-06-06 05:56:50 -0700
Branch for mo namespace handling refactor

r5368@hlagh (orig r10460):  mo | 2009-06-06 06:33:53 -0700
refactor of namespace handling
r5369@hlagh (orig r10461):  mo | 2009-06-06 06:34:42 -0700
TODO fix
r5371@hlagh (orig r10466):  mo | 2009-06-07 04:14:23 -0700
controller actions without attributes which are defined via config
r5372@hlagh (orig r10467):  mo | 2009-06-07 04:49:58 -0700
removed commented code
r5373@hlagh (orig r10468):  mo | 2009-06-07 05:28:53 -0700
Added support for ~ prefix to plugins and action classes
r5374@hlagh (orig r10469):  mo | 2009-06-07 05:36:55 -0700
Changes patches
r5686@hlagh (orig r10655):  caelum | 2009-06-24 19:22:27 -0700
cleanup TODO