Don't forcibly output newlines for provisioners
Properly determine shared folder path even if .profile echos [GH-1677]
Only wrap IdentityFile in quotes if it contains spaces [GH-1682]
Shared folder target path can be a Windows path [GH-1688]
Add read_mac_addresses to 4.2 VirtualBox driver [GH-1690]
Show an error message if ansible fails to run [GH-1699]
Forwarded ports don't auto-correct by default [GH-1701]
box_download_insecure to not validate https of box_url [GH-1712]
Retry SSH on ENETUNREACH [GH-1732]
NFS request is silently ignored on Windows [GH-1748]
Validation so private network IP doesn't end in .1 [GH-1750]
Simplify understanding of magic "2" in Vagrantfile [GH-1835]