Merge pull request #2 from nukeviet/develop

Update code from nukeviet (08/03/2014)
Fix nv_alias_page in main
Update block.cart for responsive theme
Update block search for responsive theme
Update block group for responsive theme
Fix search width price
Update block price view for responsive theme
Fix error db block relates product
Update global, module block product center for responsive theme
Update global relates product for responsive theme
Update module block others product for responsive theme
Merge remote-tracking branch 'hongoctrien/develop' into develop

Conflicts:
	modules/shops/blocks/global.block_product_center.php
	modules/shops/blocks/global.block_relates_product.php
	modules/shops/blocks/module.block_others_product.php
	modules/shops/blocks/module.block_product_center.php
	modules/shops/funcs/main.php