[JSP][Thymeleaf] Renamed the serverParam AJAX feature
From serverParams to serverParam. The name is now consistent among the JPS taglib, the Thymeleaf dialect and the configuration properties.
[Core] Fixed issue with the Bootstrap2 theme
The pageable-related stuff (bundle and configuration) was always loaded, even if paging was disabled.
[Core] Improved Bootstrap 2 & 3 support
* Added support for Bootstrap 3 responsive
* BS2 & BS3 responsive themes now share the same assets
* Removed unused assets thanks to the CDN
* Updated UT accordingly
[Core] Updated asset names to avoid conflict
[Core] Minor javadoc/comments improvements