rewrites methods using jquery.live() to use jquery.on() as they are deprecated in jquery 1.9.
- jquery api documentation for the live() method: http://api.jquery.com/live/
Fixes input.datetime_picker selector name
Merge pull request #228 from pshoukry/master

Rewrites methods using jquery.live() to use jquery.on() as they are deprecated in jquery 1.9
pass xhr to report_500_response so it can be overrided and do different actions depending on xhr status
Fix error with 'Add existing record' using record_select
Merge pull request #229 from Envek/fix_add_existing_record_using_RS

Fix error with 'Add existing record' using record_select
fix #232, grouped_options_for_select conflict
view for inplace edit remote overriding
Merge remote-tracking branch 'upstream/master'