Merge pull request #161 from hongoctrien/develop

Change area select avatar on input images
Update module users (resposive theme)
add config port MySQL
Merge branch 'develop' of https://github.com/nukeviet/nukeviet into develop
Update block login (responsive theme)
Edit missing page title in regroups function (module user)
Add changequestion.tpl, info_exit.tpl, re_groups.tpl for module users (Responsive theme)
Add openid_administrator.tpl for responsive theme
Merge branch 'develop' of https://github.com/nukeviet/nukeviet into develop
Merge pull request #162 from hongoctrien/develop

Fix upload when enable optimal site
Fix error creating account via openid register
Merge branch 'develop' of https://github.com/nukeviet/nukeviet into develop
Fix auto creat account via openid (Option 2)
Remove comment
Fix missing page title
Edit error on lostactivelink.php
Fix lang openid_active_title, change to openid_activate_account
Fix undefined variable in login.php (module users)
Complete updated module users theme (Responsive)
Allow two style of site theme: Full Theme and Simple Theme. Default is Full Theme.
To use full theme: nv_site_theme( $content );
To use simple theme: nv_site_theme( $content, false );