boilerplate for bcrypt_hmac gem.
use devise and devise-encryptable as dependencies. use dash in the name
instead of underscore.
define the initializer to be added to whatever to the including rails
app. define a generator to actually do the copying.
don't namespace by Hmac, use BcryptHmac instead.
add rspec as a development dependency of this gem. set up rspec with a
spec_helper and spec file to test the gem.
add rake tasks to run the specs.
colorize spec output.
add some config to spec_helper.
add pry as a development dependency.
only expose the digest and compare methods.
failing spec for the gem's encryptor module.