Set the first day of week in the date picker according to settings (#11814).
Use javascript_tag.
Moved the javascript includes in html head.
Revision graph sometimes broken (#11612).
Upgraded raphael.js to 2.1.0 (#10419).
Set branch to stable.
Added 2.1-stable branch.
Set version to 2.1.0.
do not show estimated time if it is nil on issue page
add asserting that issue estimated hours is nil when creating minimal issue
