Merge pull request #21 from abdulrauf/master

Redactor Integration for asset library and internal linking
.travis.yml
Added in ruby version

Signed-off-by: Yuri Tomanek <yuri@tomanek.com.au>
Merge branch 'master' of github.com:abdulrauf/core into abdulrauf-master

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

Conflicts:
	.travis.yml
Update README.md
Merge pull request #23 from abdulrauf/master

Bug Fixes
Added SimpleCov to testing environment

Signed-off-by: Yuri Tomanek <yuri@tomanek.com.au>
Update README.md
Merge branch 'refs/heads/master' into nestable_dragtree