invite a user to channel
update uri for channel invite
clean up tests
tests invite
fix env to be more in line with standards
add temp file to upload file test
add test coverage, invite user to private group, tests require message to pass
will set topic in a channel with test
fix indents
expect return on message, updated connector-api version
update dependency on connector-api
add sleep to Rakefile
add fail fast to config
add before and after each for specs
separated file actions and spec
separated post.message from channel
set users and channels with names for invite
add before and after to channel_spec
move test for postMessage
add spec for listing users