added donor/organization profiles with edit functionality
added the complete flag on requests to distinguish between active/complete requests
Merge pull request #5 from manubete/associations_between_requests_donors_and_organizations

Associations between requests donors and organizations
finished writing unit tests for organization model
started on the sessions controller tests
 Made the organizations have a has many relationship with requests NOTE this change affected the database, models and templates, be sure to drop the database and migrate if necessary
Added a start and end date for the request object NOTE this affects the database models and templates, drop the database and remigrate if necessary
Finished the associations between donors, organizations and request through the creation of contributions Note this change affected the db, models, views and controllers
Merge pull request #6 from manubete/associations_between_requests_donors_and_organizations

Associations between requests donors and organizations
merged with dev branch
merged with dev, 2 tests are not passing. The request controller tests for new and show are saying Counldn't find organization without an ID