start tor before running tests
start tor before running tests

In the future, we should start tor using tor-launcher. For now, the
tbb-testsuite script will start tor before running the tests and skip
tor-launcher by setting the TOR_SKIP_LAUNCH environment variable.

boklm/tbb-testsuite,boklm/tbb-testsuite,gunesacar/tor-browser-bundle-testsuite,gunesacar/tor-browser-bundle-testsuite,gunesacar/tor-browser-bundle-testsuite,boklm/tbb-testsuite,boklm/tbb-testsuite,gunesacar/tor-browser-bundle-testsuite,boklm/tbb-testsuite