Refactor assets: use controller specific js, clean vendor dir
Merge pull request #208 from Genshin/refactor_assets

Refactor assets: use controller specific js, clean vendor dir
Remove prefix is_ from all columns
Use Rails 3 sexy validation syntax
Merge pull request #209 from joneslee85/patch2

Remove prefix is_ from all columns
Refactor Student spec
Merge pull request #210 from joneslee85/patch3

Use Rails 3 sexy validation syntax
Merge pull request #211 from joneslee85/patch-4

Refactor Student spec
[spec/requests] Fix student specs
[spec/requests] Fix admin/presets specs
[spec/controllers] Fix admin/students specs
Merge branch 'master' of github.com:Genshin/GAKUEngine
[travis] Install pre version of bundler
[travis] Remove ruby-head
Minor refactorings
Merge pull request #212 from joneslee85/patch-5

Minor refactorings
Add paginates_per for Student
[sample] Clean attachement_disposals
[sample] Add student_changes sample data
Improve admin/changes/student_changes