moved everything around a bit
moved goatfile parsing into its own subpackage
re-organized a LOT. moved most functionality to be methods on GoatEnv, and made lib be .deps by default
use .go file instead of Goatfile
.go -> .go.yaml
updated docs
go fmt
Add deps target to Makefile.
Merge pull request #16 from openbohemians/master

Add deps target to Makefile.
made Makefile bootstrap the whole project, including the loopback
make goat project files, including deps, be rooted to .goat/ in the project, got rid of depdir
fix spacing in ghelp
remove references to Goatfile
Merge pull request #18 from mediocregopher/v1

V1