Merge pull request #50 from KubaO/master

Add a qmake project.
Fixes unterminated line at end of output file problem.
------------------------------------------------------

Output an unterminated output line on closing the output file.
Previously this unterminated data would be carried over to the
next output file, or cause a crash if there was none.
gsl doesn't use Qt.
Merge remote-tracking branch 'origin/master'