modified path for linking bootstrap stylesheets and related javascript. Done alerts and initial styling for create form
more basic styling of forms
Merge branch 'dev' of https://github.com/sevab/uniboard into forms_styling_JG

Conflicts:
	.DS_Store
	public/style.css
	views/index.erb
	views/layout.erb
started on styling post a new ad
Merge branch 'forms_styling_JG' into dev