Merge pull request #90 from abdulrauf/master

multiple asset category filter
Merge pull request #92 from abdulrauf/master

find_by_path or find_by_previous path fix
select content fix for pages
versions ordering fix
Merge pull request #105 from abdulrauf/master

fixes: Versions listing and select for pages
page_info helpers improvements
spec fixes
spec fixes
Merge pull request #110 from abdulrauf/master

page_info helpers improvements
Merge branch 'master' of github.com:Gluttonberg/core into 3.0

Signed-off-by: Yuri Tománek <yuri@tomanek.com.au>

Conflicts:
	app/helpers/gluttonberg/public/page_info.rb
	spec/helpers/public/page_info_spec.rb