Add ref to manpage and make install instructions clearer
Add build steps to Makefile for OSX
Ignore more temp files
Don't change manpage source when building manpage
Use a different version method
Need to emit environment to try and find build number
Need to work around sudo not propagating travis env vars
Need more traceability
Use the right variable
Merge pull request #51 from nonspecialist/master

more prep for 0.2.0