gvm-check shows all missing requirements.
Making all prefer-binary bits consistent
Correcting download URL construction

to not have a double `go`, e.g. when running one of the following:

    gvm install go1.3 --binary

or:

    gvm install go1.3 --prefer-binary
Merge pull request #89 from meatballhat/normalize-prefer-binary

Making all prefer-binary bits consistent
Merge pull request #88 from amitkgupta/master

gvm-check shows all missing requirements.
Remove extra 'go' from download URL path

GO_BINARY_FILE already contains the full "go1.3..." path.

Signed-off-by: Evan Owen <kainosnoema@gmail.com>
Replace go.googlecode.com fallback with storage.googleapis.com

go.googlecode.com no longer works, storage.googleapis.com does.

Signed-off-by: Evan Owen <kainosnoema@gmail.com>
Fix indentation everywhere

Signed-off-by: Evan Owen <kainosnoema@gmail.com>