Merge pull request #76 from nukeviet/develop

Update code from nukeviet (18/07/2014)
Merge pull request #77 from nukeviet/develop

Update code from nukeviet (21/07/2014)
Merge pull request #78 from nukeviet/develop

Fix left menu admin
Define develop mode
Add develop mode for db
Remove develop mode
Merge pull request #79 from nukeviet/develop

Update code from nukeviet (22/07/2014)
Merge pull request #80 from nukeviet/develop

Update code from nukeviet (22/07/2014)
Update search n
Change status block by checkbox
Fix theme install package
Merge pull request #424 from hongoctrien/develop

Update search news