Added Makefile for running C++ tests (test/cpp/*).
Added test binary to ignore list.
Merge pull request #120 from blazf/TStr

Added Linux C++ tests
Merge pull request #121 from rupnikj/TStr

T str
Merge pull request #122 from rupnikj/TStr

unit test
Merge branch 'TStr' of https://github.com/qminer/qminer into TStr