change from using port 4243 to 2375 - this is incompatible with previous Boot2Docker ISO's
Merge pull request #141 from SvenDowideit/docker-port-change

change from using port 4243 to 2375 - this is incompatible with previous Boot2Docker ISO's
VBox 3.4.12 has changed the install path ENV

from VBOX_INSTALL_PATH to VBOX_MSI_INSTALL_PATH
Merge pull request #143 from SvenDowideit/vbox-3.4.12-needs

VBox 3.4.12 has changed the install path ENV
fuse the Serial console to get the IP address and to see if the VM is up
and running
Add support for local socket to talk to the b2d VM's ttyS

This will provide us with a backchannel to get the host only IP on
VM platforms that don't have nat-style port forwarding, and hopefully
will make it possible to get a more reliable VM status