remove bidning to change event
Update Bootstrap latest to 3.3.0 version
Language tweak and fixed non-image previews
Merge pull request #2101 from jsbin/feature/beta-to-experiments

Language tweak and fixed non-image previews
Merge pull request #2097 from peterblazejewicz/update/bootstrap

Update Bootstrap latest to 3.3.0 version. Closes #2096
Merge pull request #2077 from jsbin/feature/splitter-rearrange

remove binding to change event
If anonymous - dont set saveDisabled