Updating request to 2.40.x
Updating underscore to 1.6.x
Updating async to 0.9.x
Updating errs from 0.2.x to 0.3.x
Updated filed from 0.0.7 to 0.1.x
updating ip from 0.0.x to 0.3.1
removing pkginfo from pkgcloud
Removing unneeded utile package
Consistent version strings
Merge pull request #307 from pkgcloud/updated-deps

Update all current dependencies