#63 added fields for local config variables
#63 updated Gemfile so that heroploy is available in production
#63 updated gemfile to use heroploy v0.0.7.beta
#63 updated version of heroploy beta
#63 forgot the Gemfile.lock
Merge pull request #64 from jbrunton/dev-63-local-config-vars

Close #63: Update initializers to read from Heroploy.config_vars
#68 resolved merge conflicts