Misc changes to soloistrc

- Only run the known_hosts_github recipe from sprout ssh as we don't want the git-projects hacks installed
- Clears out and sets up the dock
- Replaces cask of shiftit with recipe that install onsi's shiftit plus bypasses accessibility warnings
- Replaces ack with ag
- Removes libreoffice as it is so rarely used now and google apps takes care of most of it
- Replaces dropbox with google drive app
- Removes menumeters cask install to be replaced by sprout-osx-apps::menumeters (currently broken)
- Adds google hangouts app
- Adds xscope
bumps cookbook shas
Updates gem lock with addition of foodcritic gem
Bumps sprout-osx-settings sha

to get fix to the dock_preferences recipe
Bumps sha for sprout-git

- Updates soloistrc to use new recipes in sprout-git
- Updates soloistrc attributes to use new format
Bumps sha for sprout-git

To fix error in one of its recipes
Bumps sha for sprout-homebrew

to fix the taps permissions problem
Merge pull request #49 from pivotal-sprout/wip/homebrew

Bumps sha for sprout-homebrew
Fixes node keypath for git authors

The key is sprout=>git=>authors=>username not shortname
Update README.md

Bundle raises a warning when executed with sudo. 

Don't run Bundler as root. Bundler can ask for sudo if it is needed, and
installing your bundle as root will break this application for all non-root
users on this machine.
Merge pull request #51 from diasjorge/patch-1

Update README.md
Bump various cookbooks
- osx is not in its own repo
- sprout-osx-apps uses homebrew_cask LWRP
- run sprout-homebrew early for recipes that assume cask is installed
Remove references to sprout-pivotal

- sprout-pivotal is now in the attic
- as a consequence site-cookbooks are no longer needed
Copy over info from sprout repo README

Since the sprout repo is about to turn into the sprout-osx-apps repo
sprout-osx-apps is now a top-level repo
No need to run foodcritic since this repo does not contain cookbooks
avoid output timeout during softwareupdate during converge
flip travis_wait and sudo to see if that helps
Replace MIT license with unlicense
Remove keycastr

Keycastr appears to be broken, also we would like to switch to Andrew Kitchens fork eventually