Convert Framework to ARC
Add option to change textViews hasVerticalScroller
Add option to disable scrollViews scrollElasticity
Add option to change the starting line number used

Helpful if we only show a snippet of a file in the which doesn't start in the beginning of the file
Fix detecting syntax definition by file extension crashing and missing extension key value in the dict
Allow to change document name and syntax definition more easily so these can be changed at runtime