add organizations, campaigns and donors test file to factories
add first factory girl testing code
add some factory girl testing code to all three files
add 3 controller test spec files
add skeleton code for organizations controller spec file
add skeleton code for campaigns controller spec file
Merge pull request #13 from spring-peepers-2014/set_up_factory_girl

Set up factory girl & files and directories for most of testing -- checked by Alex
Factories are working but will need to be edited later on.
The reason for merge is too set up templates for future tests.