Add .gitignore file
Documentation minor changes
Merge branch 'feature-vi' into 'master'
Implementation of "av rm" command, which enables to delete an entity from the AirVantage M2M Cloud portal.
Adding the documentation of the "av rm" command.
Merge branch 'master' into feature-rm

Conflicts:
	scripts/av
Merge pull request #2 from bmiegemolle/feature-rm

Feature rm