Fix side effect of 3.5.4. Error are new outputed into
Project::get_element_list so ajax call do not return json structured
data but an HTML error message
Fix date format and weekend render into template
fix verious bug
Merge remote-tracking branch 'zendfusion/qe' into qe
Fix bug : return 0 in trigger on project deletion without task if there
is no task to delete
remove debug query
Merge pull request #11 from FHenry/qe

Qe