upload form field
add "Image" option for the page header layout UI
fix to accomplish BB TableHelper tbody callback changes
fix
Twb.modal() and delete table row by ajax
experimental: send back uploaded file as b64 source when using ajax form so is is possible to update image previews
fix
fix
fix
fix CSS and JS layer
Merge remote-tracking branch 'upstream/master'
Fixed TwbFormHelper

Using SecurityComponent of CakePHP TwbFormHelper caused problems because it did not use FormHelper::submit() to create submit buttons