Merge pull request #71 from hellais/feature/probe_ip_lookup

Feature/probe ip lookup
Merge pull request #51 from hellais/experimental-tests

Update HTTP Host test and Experimental tests
Merge pull request #52 from hellais/bug7999

Add support for multiple inheritance in tests
Remove test_runner, move tests into ooni/
Merge branch 'master' of github.com:TheTorProject/ooni-probe

* 'master' of github.com:TheTorProject/ooni-probe:
  Use regexp instead of parsing XML.
  Write unittests also for Tor geoip stuff
  Add test for checking the failure of the traceroute method
  Write unittests for geoip web services.
  Move geoip related classes into ooni.geoip
  Make reporter creation more robust
  Implement modular probe IP address lookup function.
  Add an example test that inherits from the HTTP and DNS test template
  Fix bug #7999 allowing tests to inherit from multiple test templates
  Uniform transparent_http_proxy keys in report
  Bump up the version of the HTTP Host test.
  Add note on the versions of libdnet and pypcap (#7994)
  Add test that will prepend newline to request
  Add HTTP Filtering bypass tests and some HTTP Trix test
Revert "Fix #7936, minor typo in dnsspoof docs."

This reverts commit e8fdc80aa846a5722c7eab54b5c55e5e6bcc3935.
Fix unittests for nettest
Refactoring of NetTestLoader

* Make it clear that calling one of those methods can be extremely dangerous
* Kill a bug spotted thanks to unittesting
Rename private option to test_file to separate it from test string.
Fix director unittest
Remove now superfluos runner unittest
Change how we pass arguments to the nettest loader

* Explicit the passing of the nettest file argument
Make the starting of tests more robust.
Add more debugging to managers
Set the default collector via the command line option
Update test decks with the proper key
Fix so that parsing of test decks works properly
Fix typo in test deck before_i_commit
Raise NoMoreReporters exception on failure
Add option to disable the default collector

* More robust startup process