Fix default encrypted data bag secret
#1639 Better Solaris OS detection
Merge pull request #1640 from aszeszo/master

More robust Solaris detection
Update CHANGELOG for GH-1639
Attempt to read guest additions version from showvminfo [GH-1575]
Box add URL with windows drive letter works properly
Convert DOS line endings to Unix in shell provisioner [GH-1495]
Better message when using VirtualBox config
v1.2.2
Up version for development