Merge pull request #167 from JoseMarkos/develop

adding general styles for nav tabs joomla
Tagged items style
Fixes # 87
Merge branch 'develop' of https://github.com/joomlashack/wright into develop
Added "featured" option to flex grids, allowing them to place a featured image, subtitle and link to the title when the "featured" class is added to the module.
Created wrightfeatured module type for allowing a non-flexgrid module with the same functionality.
Fixes #91
Fixed notice when re-declaring JPATH_SITE in .css.php files
Fixes #163
Bumped version number