Profile update to engine 2.5.0

"Redmine update 2.5.0":
Added by tin almost 9 years ago

Fixes for:

Mercurial 2.9 compatibility
Deadlock when delete issues in same time on multiple sessions
Parent task search and datepicker not available after changing status
Parent task completion is 104% after update of subtasks
500 on admin info/settings page on development environment
Customfields have a noticable impact on search performance due to slow database COUNT