Update some controller test and fix tests
Remove unused path methods, still made sure tests all green
Remove tests for unused paths, fix some pending tests
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo into pending_tests
Add gsub for ' symbols into \' so that in capybara
it escapes ' characters that break the test
Corrected doctors#update route - Fix #118
Merge pull request #128 from banana-slugs-2014/pending_tests

Pending tests
Make all Add Record dropdown date style uniform (all mediums)

Spacing formatting still needs to be completed
Fix styling of date bar for Add Reading across all mediums
Merge pull request #127 from banana-slugs-2014/bugfix

Corrected doctors#update route - Fix #118
Controller refactor --
  DRY up Doctors, Records, and Sessions Controllers using new helper method in Application Controller.
Fix major issue of username not unique, resulting when anyone
logs in, they always log into the first account with said username
Refactor Preferences controller to use helper json renderer.
Merge pull request #130 from banana-slugs-2014/styling

Styling
Merge pull request #132 from banana-slugs-2014/DRYer-controllers

Dr yer controllers
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo into unique_username
Merging master.
Fix login route
Hotfix
Merge pull request #135 from banana-slugs-2014/login-fix

Login fix
Merge pull request #131 from banana-slugs-2014/unique_username

Fix major issue of username not unique, resulting when anyone