Merge pull request #13 from nukeviet/develop

Update from base
fix systen info for admin
module download: add config view comment
change javascript nv_open_browse
Merge pull request #247 from hongoctrien/develop

Default: Remove css after save config
UPloads: Update function crop and rotate images
fix style for facebook like
Merge pull request #249 from thangbv/develop

Them functin xoay+ cat anh
Update global.php
Update footer.tpl
Update data_en.php
Update data_fr.php
Update admin_vi.php
Update admin_en.php
Update admin_vi.php
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md