travis config, initial attempt
fix heredoc for travis
satisfy X requirement for ubuntu mktemp
travis: more and less verbosity
cleanup directories -> directory
fix bag for bash 4
use tap output on travis
fix linux awk warning
don't make test depend on presence of git
linux/bash4 fixes, md5
fix file type tests for linux
fix group thing on Linux
fix cask tests, remove has_exec helper
fix github test
Merge branch 'travis'