upgrade source
Merge branch 'master' of github.com:nakajijapan/frustrationme_app into update-twitterbootstrap-to-3
update Twitter Bootstrap 2.3.2
delete gradation on fumans#search
delete shadow
Because it had set the same class as the Twitter Bootstrap
delete shadow on fumans#search
add Flat-UI
change design users#show
change design fumans#search
change design fumans#list
change radio button design
change design categories#index
change design profiles
can not set width property
coordination
change menu color
delete unnecessary code
able to show overlay
Because it is not able to updating data.