Made sure test suite names are unique

From
http://confluence.jetbrains.com/display/TCD7/Build+Script+Interaction+with+TeamCity#BuildScriptInteractionwithTeamCity-ReportingTests:
It is highly recommended to ensure that the pair of test suite + test
name is unique within the build.
Fixed unsupported tc messages browserStart/End
updating tests to reflect changes.
Adjusting behaviour. testSuite inc. browser name

A testSuite name is now composed of module name (old test suite name)
concatenated with "." and browser name.
Merge pull request #8 from noresjo/fix-browser-distinction-for-servicemessages-

Fix browser distinction for service messages, fix for issue #7