Fixes #31 for current 1.3 upstream.
Removed nested display lists from screen renderer.
Make edit strip '\r's from line endings when opening files to avoid the '?'s. See #269.
Merge branch 'ScreenCrashFix' of git://github.com/evg-zhabotinsky/OpenComputers
Organized imports.
Merge branch 'master' of github.com:MightyPirates/OpenComputers into MC1.7