Merge pull request #3 from staticfloat/versionbump

Versionbump
Update zeromq
Add in zeromq 3.2.4 bottle
I don't want the caveats for zeromq
Bump nlopt bottle
Really bump nlopt
Implement suggestion of using keg instead of formula
Our first OSX-specific bottle!
Merge branch 'master' of https://github.com/staticfloat/homebrew-juliadeps
Actuallly fix pango
Tab fix didn't work, revert to old behavior