Add specification for bridge reachability test
Add details about how file paths should be handled.
Fix typos and section numbers
Merge remote-tracking branch 'kudrom/fix/typos'

* kudrom/fix/typos:
  Fix typos and section numbers

Conflicts:
	test-decks/td-spec.md
Move container format to specification section.
Merge pull request #28 from TheTorProject/feature/bridge_reachability_spec

Add specification for bridge reachability test
Improve the document detailing our release procedure.
Merge branch 'master' of github.com:TheTorProject/ooni-spec

* 'master' of github.com:TheTorProject/ooni-spec:
  Add specification for bridge reachability test
Add obfsproxy_version key to the bridge reahcability spec.
Add command for making source dist.
Add instructions on uploading a new ooniprobe version to pypi