Signed-off-by: Mark Peek <markpeek@vmware.com>

Note, not all `alexellis/github` references should be changed, there are
a number of repos which are not part of the openfaas org, this commit
excludes those.

Signed-off-by: John McCabe <john@johnmccabe.net>

Signed-off-by: Konrad Mosoń <mosonkonrad@gmail.com>

This commit reorgs the TestDrive section slightly, explicitly calling out the one-line scripts used to start the FaaS stack locally.

Signed-off-by: John McCabe <john@johnmccabe.net>

Signed-off-by: Steve Lacy <me@slacy.me>

RE: #105

* Refresh README
- Remove links out to Tweets / earlier development
- Feature CLI usage on front page

Is not working as expected - does not add config files into alertmanager/prometheus.

* Add try in pwd button.