Merge pull request #49 from rafi-khan/master

Rspec tests passing, access_to and accessible_scopes built and tested
Some minor style upgrades
Header style updates
Style upgrades to header and subheader
Timeline styling
File upload and more style
File upload improvements
Merge pull request #50 from pfletch1023/style

Style updates and file upload
Grantee tests
Got PatientSection set up
Basic PatientCard UI