Merge branch 'hotfix/2.3'
No longer use requirejs.
Added jquery-rails again.
Raised version.
Merge branch 'hotfix/2.4'
Merge branch 'hotfix/2.4' into develop
Using application js include tag.
Dropped requirejs.
Raised version.
REREREGENERATED assets.
Merge branch 'hotfix/2.5' into develop