Get rid of old habits

Bug Fixes

• Missing update check file (ce7c0de)

Code Refactoring

• Linfo is now from git repo (ec7e337)
• Added back linfo config file (35e580b)
• Merge from jrgp/linfo (1498290) to 'vagrant/test/linfo' (5c48f12)
• Delete linfo files (0a4cbe7)

Features

• Add vagrant user, insert Vagrant insecure certificate (e69d24c)
• Reconsider VBoxGuestAdditions updates (487aab4)
• Remove Ubuntu Precise support. No longer feasible (27b6408)
• Test the newly created boxes (6ed62a9)