fix Add item form, characters that are not deleted even if Cancel button is clicked
removed main.css from style folder
fixed task 1336 on ontimenow, which is the persistency of asset addition
persist saving employee to db.
Modified editAsset under assets.js
persist save data to db for add employee.
merged carters changes
merged from rohit's changes

Conflicts:
	app/scripts/views/employees.js
fixed Issue #1342, updated input validations
Merge remote-tracking branch 'philip/develop' into develop

* philip/develop:
  fixed the conflicts at views/assets.js
  fixed invalid characters input on textfields, it will now notify user that the user inputted invalid characters in the form
  fixed - Add asset field not tranceted when displayed

Conflicts:
	app/scripts/views/assets.js
fixed 1340 length of textfield limit