Add rake task to set value of host_type for all existing repos
Add rake task to set value of host_type for all existing repos

tomnatt/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,librariesio/libraries.io,abrophy/libraries.io,librariesio/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,abrophy/libraries.io,abrophy/libraries.io