edited the date in edit form just to accept dates lesser than the current date
change asset field validation for add and edit feature
changed collections url to heroku server
edited validation assets for add and edit feature
Add reset password module.

- add confirm reset password
- modify templates/employees.ejs
- add urlRoot at collections/employees.js
Merge remote-tracking branch 'technowar/develop' into develop

* technowar/develop:
  Modified for routes
  Refactor employee-details.ejs
  Modified the following: 	main.js under scripts 	employee.js under models 	app.js under routes 	employee - details.ejs and employee.ejs under templates 	assets.js under views to work with employee details.
  Added employee-details.js views for employee details.
Merge remote-tracking branch 'alex/develop' into develop

* alex/develop:
  Add reset password module.