Admin's management improvement

Added:
 - Better user experience via highlited rows for errors/success
 - New indira.js compatibility in save/delete buttons
Blog improvement

Added:
 - Compatibility for new indira.js
New indira.js & indira.min.js
Upload images from Redactor.js

Changes:
 - updated redactor.js to lastest version
 - support for drag'n'drop, select, gallery pick when adding image
Added support for jQuery 1.9.1 and new indira.js on front page