Ran `gofmt`
Merge pull request #87 from riobard/gofmt

Ran `gofmt`
Use Make to build binaries
Add back build.sh

Need the shell script for Docker build
Simplified Makefile
DRY Makefile according to @tianon's suggestion
Streamlined the complete building process

The Makefile will handle native build, cross compiling, and Docker build
as well. Also updated the README to reflect the changes.
Fixed typo in README
`make` default to Docker build
Merge pull request #88 from riobard/Makefile

Use Make to build binaries
need to docker rm the build container
Merge pull request #91 from SvenDowideit/make-needs-clean

need to docker rm the build container
We need active maintainers
Merge pull request #96 from SvenDowideit/maintainers-update

We need active maintainers
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.