Add a rake task to setup DATABASE_URL for ClearDB
Add a rake task to setup DATABASE_URL for ClearDB

There currently is no other way to inherit environment
variables from parent apps on heroku

kormoc/osem,ChrisBr/osem,namangupta01/osem,rishabhptr/osem,bear454/osem,differentreality/osem,BelieveC/osem,differentreality/osem,Shriyanshagro/osem,kormoc/osem,openSUSE/osem,namangupta01/osem,ChrisBr/osem,BelieveC/osem,hennevogel/osem,hennevogel/osem,hennevogel/osem,SeaGL/osem,Shriyanshagro/osem,ChrisBr/osem,SeaGL/osem,bear454/osem,Shriyanshagro/osem,hennevogel/osem,SeaGL/osem,kormoc/osem,differentreality/osem,openSUSE/osem,BelieveC/osem,rishabhptr/osem,differentreality/osem,bear454/osem,namangupta01/osem,rishabhptr/osem,openSUSE/osem,AndrewKvalheim/osem,bear454/osem,AndrewKvalheim/osem,Shriyanshagro/osem,namangupta01/osem,rishabhptr/osem,BelieveC/osem,kormoc/osem,ChrisBr/osem,AndrewKvalheim/osem