Merge pull request #2 from dwaynemac/master

los commits que faltaban para payment methods
fix for new environment
gitignore
add messaging client
put keys on a local yml or env
broadcast end of membership message
use contact attributes select api
change membership_end message name
broadcast membership_end  message every day for memberships that end 30 days from now
add tag support to imports
listen for enrollment message instead of polling periodically