use patched librarian 0.0.26.1 which fixes applicationsonline/librarian#124
Handle HTTPS redirects.

Attempts to download the DevKit direclty from GitHub will get redirected via an HTTPS URL and will fail unless the net/https library is invoked and the HTTPS request is handled correclty.

This change makes is possible to handle HTTPS redirected requests.
Merge pull request #18 from dkinzer/handle-https-redirects

Handle HTTPS redirects.
add alias `be` for `bundle exec`
add chef-workflow gems
update to knife-solo 0.2.0 which now includes the windows client fixes
update CHANGELOG
half cherry-picked/half merged e625e27d from dkinzer/hells-kitchen
add proxy support for downloading tools
fix download URL for ruby (should be .7z), fix extraction for devkit (should be `7zip x` rather than `7zip e`
adapt set-env.bat to inlcude RUBYDIR and DEVKITDIR
gh-21: replace Console2 with ConEmu, add ConEmu.xml settings, update shortcut
GH-20: update README and CHANGELOG
GH-21: update README and CHANGELOG
use https:// rather than git:// URLs so that cloning works behind our firewall too
GH-23: detect if GEM_HOME is not cleared during build and fail early
Merge branch 'use-devkit'
merge conemu branch, fixes GH-21
GH-23: ooopsie, put the check for GEM_HOME in the wrong place...
add `/Title "Bill's Kitchen"` to ConEmu shortcut link