remove debug print
extend rw.static.hash_file
tempalte: add back json filter
python 3 compatibility
rw.scope - allow default args in inject-decorated functions
template: expose str

python 2.x: unicode
python 3.x: str
PRE / POST Request Events
rw.event.Event make sure we are not waiting for already done Future's
errors in PRE und POST_REQUEST events should not pass silently
Fixd herible speling
rw.cli refactor for better reusability
Merge branch 'kill_rbus' of git.dev.rook:lib/rueckenwind into kill_rbus