add: histroy log
Merge branch 'master' of github.com:shirasagi/shirasagi
history logs
fix: history_log, without new_record
fix: git.ignore
unicorn
fix: unicorn.rb
fix: unicorn.rb
fix: public filter for HTTP_X_FORWARDED_HOST
CKEditor: content template
fix: ajax cache
assets:precompile
fix: unicorn.rb
fix: cms_tabs - tab id
CKEditor: justify