Merge pull request #121 from abdulrauf/3.0

3.0 : duplicated slugs/path fix
Merge pull request #123 from abdulrauf/3.0

limited users configuration
If you add a new stylesheet, you must add it to the compile list so GB doesn't fail when its deployed to a live server.

Signed-off-by: Yuri Tománek <yuri@tomanek.com.au>
Merge branch '3.0' of github.com:Gluttonberg/core into 3.0