fixes settings view
qualify position column by table name to avoid incompatibility with plugins which add a position column to the issues table
fix display of issues in overlay from kanban view

- remove ChiliProject dependency
- include CrmTemplatesHelper if present
updated Ajax call to include csrf-token..
remove ARCondition
TabularFormBuilder is now Redmine::Views::LabelledFormBuilder
Fixed internal error (observe_field), [opt] test in overview.
Functionality doesn't work, but not as important. Legacy prototype helper added to implement observe_field, but there is still some bug in javascript.
In the KanbanOverview the Testing column is not shown, if testing stage not configured.
Merge remote-tracking branch 'planio/master'
Merge remote-tracking branch 'planio/redmine-1.4'
Fixed project query in my_ & assigned_requests
Fixed edit_incoming view
Removed not needed ARCondition class