Update batch.py

Py3 print
Update soundconverter-logo.svg
Update soundconverter-logo.svg
Update unittests.py
Update gstreamer.py

Py3 print
Update utils.py

Py3 print
Update namegenerator.py
Update gstreamer.py
Update task.py
Update namegenerator.py

Removing a useless addition (sorry)
Merge pull request #4 from RyDroid/patch-1

Py3 print and some minor changes