- Update to 6.4.2
* Marker-line, tabs and allow to map delete as backspace
- use https urls
- cleanup with spec-cleaner
- other spec cleanups
* simplify install
* remove no no longer needed sed and chmod
- Update to 6.4.2
* Marker-line, tabs and allow to map delete as backspace
- use https urls
- cleanup with spec-cleaner
- other spec cleanups
* simplify install
* remove no no longer needed sed and chmod