Minor Code modification saving a black message
Merge branch 'master' of https://github.com/CarlosSaltaren/tw-dashboard

Conflicts:
	lib/services/message__repository.rb
	spec/message_handler_spec.rb
Merge branch 'master' of https://github.com/CarlosSaltaren/tw-dashboard

Conflicts:
	lib/services/message__repository.rb
	spec/message_handler_spec.rb
Merge remote-tracking branch 'origin/master'

Conflicts:
	lib/handlers/message_handler.rb
	lib/services/message.rb
	lib/services/message__repository.rb
Update post endpoint