send an ssh key as vm-disk intial payload. use the MAGIC string as a filename to allow for older boot2docker.iso's
replace shelling out to tar with archive/tar
`./boot2docker config` outputs current cfg, and tells the user where the profile file is

this will also allow them to make an intial cfg file to modify
Merge pull request #92 from SvenDowideit/boot2docker-config

Boot2docker config
Merge pull request #94 from SvenDowideit/add-ssh-keys

send an ssh key as vm-disk intial payload.
remove the trailing <vm> parameter.

You can do the same thing with `--vm=`

./boot2docker-cli-v0.8.0-linux-amd64 --vm=b2d-0.7.0 ssh
Allow boot2docker-cli ssh [commands] to pass through to ssh

This will let users and scripts to get state information from inside the vm

like getting the host only IP address:

     $ boot2docker-cli -m 123 ssh ip addr show eth1 |sed -ne 's/^[
     \t]*inet[ \t]*\([0-9.]\+\)\/.*$/\1/p'
     192.168.59.103
Merge pull request #106 from SvenDowideit/add-ssh-commands

Add ssh commands
make the profile file optional, and go fmt config.go
Remove myself from the maintainers due to traveling
don't iterate and showvminfo on all 10,000 vm's I have to then only match on a name
Merge pull request #111 from SvenDowideit/profile-does-not-need-to-exist

make the profile file optional, and go fmt config.go
Commeting myself out instead of removing

Per @SvenDowideit's suggestion.
Merge pull request #112 from riobard/rm-rio

Remove myself from the maintainers due to traveling
bump version to match boot2docker
Merge pull request #118 from SvenDowideit/0.9.1

bump version to match boot2docker
Merge pull request #113 from SvenDowideit/do-less-work-listing-vms

don't iterate and showvminfo on all 10,000 vm's I have
prepare for replacing the shell script
Merge pull request #119 from SvenDowideit/rename-to-boot2docker

prepare for replacing the shell script
remove --dir= option for now, it would require double reading the flags and profile - might add it as a feature later, if its needed