added all .ds_store to git ignore
custom_collections model, controller, views, tests.  Right now it only has name summary image article (last two are file)
more test for custom collections.  added capy tests for file uploads and test for users editing and deleting profile
added custom_collection_items and related tests
added users bio, title, org, and avatar
added username creation
experimentally added tabs to right homepage block for scholars and blog posts
made tabs smaller to match styles
experimental homepage design
collections stand alone pages
user profile pages
added wysiwyg editor
added catch for random capybara test errors for missing elements caused by timeouts
removed QFont from testing printout. Closes #105
updates several views
search bar select auto submits
inner pages select auto submit
added pdf viewer to custom collection page
alternate pdf viewer with many more attributes
fixed loading times of pages because the pdf js was running on pages it didn't need to run on