Merge pull request #210 from anserran/fix131

Fixes #131
Merge pull request #205 from anserran/addga

Added basic implementation for editor tracker
Revert "Fixes after changes in libgdx API"

This reverts commit 844bc3a03d7f5c8fa19c8d58bc93e8ca3c2983e7.
Merge pull request #213 from anserran/revertlibgdxfix

Revert "Fixes after changes in libgdx API"
Added template class to create schema objects