APIQ CMS v1.2.0
- [added] added zh-CN locale files
- [added] add Emmet support to CodeMirror editors - closes #30
- [added] syntax highlight for Liquor
- [fixed] fix icon for active sidebar item
- [fixed] use current locale for CKEditor - closes #29
- [fixed] strict pg gem version because 1.0.0 is not supported yet by Rails
- [changed] much better validation errors displaying