add xcode instructions for mavericks
Update script/bootstrap sudo to pass environment variables.

When executing a boxen run from inside the corporate firewall we need to pass
proxies through to sudo so that bundler will be installed properly as root.
Merge pull request #489 from johnbellone/patch-2

Update script/bootstrap sudo to pass environment variables.
update XCode instructions re: boxen-web
Merge pull request #485 from afeld/patch-1

Add XCode instructions for Mavericks
OSX -> OS X
Update README.md

I found a superfluous space, and also because you are _in_ the directories you need to `./script/boxen` each time.
Merge pull request #490 from jjasghar/patch-1

Update README.md
Back to basics! Starting small with only homebrew, git and a couple others
More informative FDE fail message
Add inifile back in to avoid errors
Specify repo name
Revert "Specify repo name"

This reverts commit 235de4230b33488c27e01c60de873b94be010486.
Reapply repo name for post-bootstrap version
Update Puppetfile.lock after install
Add personal modules for non-company-wide resources
Add brewcask for downloading apps
correct settup of user manifest - gus's will need changing too
Add oh my zsl and apps
Add dnsmasq, PHP, and MySQL