container & header login styles
link logo
styled the header
applied form group and header styles to repo settings
added octicons, adjusted form styles
moved header to application.hbs + refactoring
Merge branch 'master' into header-login-styles

# By Ian Rose
# Via Ian Rose
* master:
  updated some branding

Conflicts:
	app/styles/modules/_logo.scss
	app/templates/application.hbs
Merge pull request #44 from bradoyler/header-login-styles

container & header login styles. Close #43