Main point: test-queryTime was repaired
1. Corrected performance test test-queryTime
2. Added a set of useful functions as a separate file
3. Implemented writing part of the extended TSDB API (wrapper), reading part is in implementation stage
Cleaning up the project source files
Corrected Makefile plues small bugfixes
Wrapper of TSDB API implemented. Now intensive testing is to be performed.
Writing unit test for TSDB Wrrapper API