updated rspec tests
changed start date to date posted, end date to need by, and removed clothing from tag list
added Tax ID to organization register form and organizations model. updated rspec tests
added client side validation for tax id in org form. added tax id to org edit form
search engine now distinguishes between singular and plural cases
Added Google Place Autocomplete to new organization form. Removed city fields (now combined with address field).
fixed bug in contribution form, and added autocomplete for pickup address
Added date picker and place autocomplete to request form.
Fixed up CSS on landing page and top/bottom nav bars
Added ability for donor to contribute without having it tied to a organization request ID
reversed changes made when implementing donor ability to list what they have
added new tags for requests
new ripple background image
added new ripple logo
Merge branch 'dev-20141122-css' into dev-20141205