update module commment
module download: Use the comment module system
fix delete module
Merge pull request #109 from hongoctrien/develop

Format comment style, fix error del logs
module news: fix source
Merge pull request #111 from hongoctrien/develop

Add icon new for mobile theme
change pdo persistent config
Merge branch 'develop' of git@github.com:nukeviet/nukeviet.git into develop
remover check include system class
fix config meta-Tag Open Graph protocol
request.class fix server_name
Merge pull request #8 from nukeviet/develop

Update code from nukeviet (26/02/2014)