tests and improvements to grep work in util
temp files to get exit codes
tested add_line_to_file changes
remove early exit
spacing
shutit_dir
echo
message
tidy
Merge branch 'master' of https://github.com/ianmiell/shutit
no conflict
Merge branch 'master' of https://github.com/ianmiell/shutit
change to shutit.tk. tests pass
Merge branch 'master' of https://github.com/ianmiell/shutit
comments in skeleton file and more helpful error
fixed some basic bugs, pending re-test
curl
depgraph
depgraph option added
tagline