remove duplicated titles from config documentation
Remove more H1's from service docs
Merge pull request #842 from github/fixup-install-docs

Fixup install docs
Turns off Amazon SNS test which relies on valid AWS creds

Hopefully we can get some valid creds in here sometime to turn this back
on. Or, figure out a way to test this in isolation.
Merge pull request #843 from github/turn-off-failing-amazon-sns-test

Turns off Amazon SNS test which relies on valid AWS creds