Enhancements / Bugfixes / Translation updates

Enhancements

• Allow selection of ELM-internal adaptive timing modes
• Automatic unhide of toolbar on status changes

Bugfixes

• Fix #43 - Fix error handler on file format exception
• Fix automatic ISO9141 protocol recovery on key off/on cycle
• Clean up of protocol exception handlers

Translation updates

• Added / updated hungarian translation (Thanks to @gidano)