Liferay custom theme settings

Adding theme settings per page level (alternative to expandos)
http://www.liferay.com/web/raymond.auge/blog/-/blogs/theme-settings-and-new-advanced-controls

Note:
Need to update the <theme>\src\main\webapp\WEB-INF\liferay-look-and-feel.xml in exact order as follow:

1. root-path
2. templates-path
3. css-path
4. images-path
5. javascript-path
6. virtual-path
7. template-extension
8. settings
9. wap-theme
10. roles
11. color-scheme
12. layout-templates