Merge branch 'TStr' of https://github.com/qminer/qminer into TStr
test
Merge branch 'TStr' of https://github.com/lstopar/qminer into TStr
test
Merge branch 'TStr' of https://github.com/qminer/qminer into TStr
Merge branch 'TStr' of https://github.com/qminer/qminer into TStr
tests
tested Save, Load
tested Save, Load
fix
Merge pull request #132 from lstopar/TStr

T str