Merge pull request #85 from nukeviet/develop

Update code from nukeviet (30/08/2014)
module news: Change select groups
Merge pull request #86 from nukeviet/develop

Update code from nukeviet (18/10/2014)
Merge pull request #498 from thangbv/develop

Thêm Icon cho module menu
update data module menu
module news: fix file action
module news: delete the variable is not defined
module menu: fix menu
module news: add function config image position
Module News: Change shows sub cat
blocks: fix reset order
Merge pull request #87 from nukeviet/develop

Update code from nukeviet (01/11/2014)
Module page: add config module
Merge pull request #509 from hongoctrien/develop

Module page: add config module
module page: Fixed a when template does not exist
Module page: Keep alias when edit post
Merge pull request #513 from hongoctrien/develop

Module page: Keep alias when edit post
Fix install error after https://github.com/nukeviet/nukeviet/commit/760d1f3e393e414cef085c747f8a7e5f99909113#diff-d15d00274925d5879576cb1889c1fa84
Fix addtotopics.php
Fix rewrite