Config support added; Added utilities.py; Clean up of code

Added:
- .ini config support
- lancher.bat to launch program
- added utilities.py for help function

Removed:
- old ununsed input handlers functions
- old ununsed download handler functions
- removed many print()s

launcher.bat

@@ -0,0 +1,2 @@
+@ECHO OFF
+py "%~dp0\src\handle_input.py"