render field update subform columns using active_scaffold_render_subform_column
use post for render_field, and allow to send only current row (in subforms)
move action_group code to a helper method, skip action_groups when all links are ignored
add class to messages div
option to display messages above or below header
callbacks for removing events, so effects can be added, and use as:element_created instead of as:element_updated for new elements
allow to override options for select in non-assocation columns
fix route and security checks for inplace edit fields
add skip_groups option to ActionColumns#each
update JS code, disable form on submit for normal forms too
update jquery timepicker
fix draggable lists
fix conversion to 12 and 24 hours format in timepicker
fix format conversion with literals or custom format in datetime_picker
remove unused routes
avoid crash when association definition is wrong, better not to find inverse
fix initial value for select inplace editors
get columns subgroups to add or exclude more columns
add ignore methods to actions
fix ignore methods