Merge pull request #325 from krishna31/mongokit

bug resolved while adding instance to app via designer module
Now added makers position can be edited/change
Intermediate: Edit plus for editing TYPES.
Merge pull request #326 from kedar2a/mongokit

Now added makers position can be edit/change.
Merge branch 'mongokit' of https://github.com/AvadootNachankar/gstudio into mongokit-dev
Functionality Implemented: Edit Plus(+) for editing SystemTypes via admin-interface.
Merge pull request #327 from AvadootNachankar/mongokit

Functionality Implemented: Edit Plus(+) for editing SystemTypes via admin-interface.
File widget Implemented in desinger