JSLint code clean up
Remove unnecessary va ajax_global

ajax_global is already passed to this function as a parameter,
theerfore no need to declare it as a var.
Move keypress function to top of file
Replace ajaxSetup

.ajax() parameters now moved back into each .ajax() call
Remove debug code
Update to new nonce name
Add error parameter to window load ajax
Misc whitespace tweaks
Reorganise CSS file
Reorganise inline_comments_load_template() function
Remove comment form opacity change
Add error parameter JS
Preapre for changing way loading icon is loaded
Prepare for changing way loading icon is loaded