* convert tw lang.
 * adjust en lang.
Merge branch 'master' of git@github.com:xirang/chanzhieps
 * change version to 1.5.
Merge branch 'master' of git@github.com:xirang/chanzhieps
Merge branch 'master' of git@github.com:xirang/chanzhieps

Conflicts:

	system/module/site/lang/zh-cn.php