a few important fixes
A few important fixes in this release:
- do not crash if renewing repo while staying inside it
- fixed bug in "system_with_timeout" (was always returning error) - required by ck-clsmith
- added "skip_sort" to "select" and "select_uoa" functions
- added cfg['internal_keys'] to be able to check them in input
- fixed minor bug when @file.json from CMD not found