fix tableless create/update for rails 4.0.6, 4.1.2
render field only responds to js format
fix rails-master tests
fix install rails master for testing
Replaced JavaScript trim() which is not supported on IE8 with JQuery $.trim()
Replaced $.trim with jQuery.trim
Merge pull request #359 from alietz/master

Fixed IE8 error when updating a record
replace some $ with jQuery
move respond_to to render_field method, render_field_for_* can be reused by other methods
fix for jquery-ui-rails 5
[skip CI] update changelog
load our theme for jquery ui
fix update_columns on subform when is refreshed by a change on column from main form
fix dynamic menu in group links
use :read permission on render_field so it can be used on custom actions with records not allowed to update, action won't change record
fix id_condition for models with different primary key
fix parent_controller param when rendering subforms on render_field
use string for hash key saved on session so they works with rails 4.1
remove params[:id].to_i > 0 check
Merge pull request #362 from windwiny/my

remove `params[:id].to_i > 0` check