Add the on document ready trigger change on projects view

This fixes when user click back/forward button in the browser
and the rows are properly hide/shown because the page did not reload.

The back end DB is saved properly however, and upon reloading everything
is displayed correctly.
Persistance for extra columns in the projects view
Add JS dynamic to description and created_on column
JQuery function to redrawn the table strip
Add a custom handle for drag n drop action
Add JQ sortable on the custom field layout tables
Enhance the drag and drop hand grabbby cursor animation
Implement the persistance of acts_as_lists CustomField