xF1 Add-on Brivium - Admin Style System 1.0.3

- Minor bug fixes.
- Stable & performance improvements.

- Fixed bug on displaying navigation when addon disabled.
- Fixed "white screen" error.
- Minor bug fixes.

- Fixed bug "Please enter an ID using..." on installing.
- Fixed bug don't display phrase value after created or edited a phrase.
- Fixed bug on importing a new language.
- Fixed bug don't display style's width on loading AJAX.
- Minor bug fixes.