Prevent Modifier+b/i/u in non rich mode
Use native getElementsByClassName if available
Prevent error on UA without getElementsByClassName by using utils version
Use utils preventDefault for maximum compatibility
Merge pull request #50 from phpmycoder/fix_rich_editing_in_non_rich_mode

Prevent Rich Content Editing via Modifier Key Shortcuts in Non-Rich Mode
Merge pull request #52 from phpmycoder/fix_getelementsbyclassname

Fix an issue with and improve performance of getElementsByClassName