add support for GitHub Enterprise oauth
use github enterprise url for boxen repos
update omniauth-github dependency
halp!
generating github enterprise API urls from env var

currently the GITHUB_ENTERPRISE_URL is used inconsistently as either the base url or the API url.  these changes standardize on the base url form.
Merge pull request #17 from fromonesrc/patch-1

Add help info
Merge pull request #2 from mdelagralfo/ghe

generating github enterprise API urls from env var
Change script.sh to match name change in splash
Failed version no longer terminates without output

Existing code relied on a nonzero return from grep, but `set -e`
means the whole script terminates in that case.
Merge pull request #18 from burke/patch-1

Change script.sh to match name change in splash
Merge pull request #19 from burke/patch-2

Failed version no longer terminates without output
add GITHUB_ENTERPRISE_URL explanations to README
Merge branch 'master' of https://github.com/boxen/boxen-web into patch-1

Conflicts:
	README.md
Set BOXEN_REPO_NAME to ENV['REPOSITORY'] from Heroku config.
Put BOXEN_REPO_NAME assignment on a separate line.

... for clarity.
Merge pull request #21 from paxan/repo-bootstrap-fix

Repo bootstrap fix
bump gems, fixes #23
fuck ruby
Merge remote-tracking branch 'upstream/master' into patch-1

Conflicts:
	app/helpers/views/splash/script.rb
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