Merge pull request #1 from KnowSheet/review

LogEvent(string, map) and requested unit test
Got rid of <regex> and added sleep().
Added a poor man's test.
Added message queue.
Merge pull request #3 from dkorolev/mq

Added message queue.
[android] Generate unique ID which is persistent until user uninstalls the app.
[android] Basic onResume/onPause events with example.
Code reformatting