temporarily disable deploys due to rubygems.org compromise
Merge branch 'disable_deploy'

Conflicts:
	CHANGELOG.md
update error message to link to status
update copy
update changelog
v48
use bundle install local
add error messaging when can't deploy due to gems not being in the cache
need ruby_version_cache to exist before reading it
update the changelog
v49
Revert "use bundle install local"

This reverts commit e69301b54de1899c981a1e1b37787e4b664c2ed0.
Revert "add error messaging when can't deploy due to gems not being in the cache"

This reverts commit dfd66ded5ee475d47960d2d43696983cde222a17.
update changelog
v50
remove DisableDeploys from the detect list
Explictly sets the prefix when building node
shared-database:5mb -> heroku-postgresql:dev

This isn't the database you're looking for. Move along.
Merge pull request #65 from ctshryock/dev_db

shared-database:5mb -> heroku-postgresql:dev
extract these shell helpers into their own module