Merge pull request #6 from log2/asdf-0.11

Added support for asdf 0.11.x

added more tildify

added tildify

Fixed issue with changed ignore setting

Added lightning-fast check for asdf version as first choice

fixed mktemp marker

Fixed abrupt script termination w/o variable export on script's exit

Added a sample

Fixed handling of parallel asdf version check

Added parallel checking of requirements