Add Cask for LastPass Universal Mac OS X

This patch adds support for the LastPass Universal
Installer for Mac, which is a .dmg containing
all of the LastPass browser extensions.
Remove uninstall line in Lastpass Universal cask
Remove version number and SHA

Change to 'latest'
Set sha1 to 'no_checksum' for Lastpass Universal cask
Merge pull request #1057 from NanoXD/master

Update Sourcetree to 1.7.1
Merge pull request #979 from kevinSuttle/lastpass-universal

Add Cask for LastPass Universal Mac OS X
Add color to README

Change installation instructions to use shell colors
Update FAQ

- Add install/uninstall fields
- Change capabilities brief
Vagrant 1.3.3
Merge pull request #1058 from timsutton/vagrant-1.3.3

Vagrant 1.3.3
Add cask for join.me

Add cask for join.me, a screensharing and online meetings app. Downloads
latest version without a checksum as there are no surfaced URLs for old
versions.
Merge pull request #1059 from benjaminhawkeslewis/join-me

Add cask for join.me
Update Xunlei to 2.0.2.928_Beta
Merge pull request #1060 from xyb/xunlei20

Update Xunlei to 2.0.2.928_Beta
fixing (removing) the checksum for lastpass universal
Merge pull request #1061 from brentley/master

fixing (removing) the checksum for lastpass universal
AirServer 4.7.1
CodeKit 1.8.1
Google App Engine Launcher 1.8.4
Mailplane 3.0.2 (801)