Merge pull request #33 from nash-ye/develop

Momtaz 1.2.1 Final
Momtaz 1.3-alpha
Merge origin/master into develop
Momtaz 1.3 Alpha 1

- Fix: 	Use 'display' filter for site name at momtaz_filter_wp_title().
- Add Momtaz_Stacks manager class for better control.
- Merge ar.css + rtl.css styles.
- Update Momtaz Nmwdhj 1.3
- Update LessCSS.js 1.7.3
- Update HTML5 Shiv 3.7.2
- Update Normalize.css 3.0.1
..etc