PY3 Various small Demo Fixes to get them working

PY3: ColourDB.py int fix
for line in range(int(max(0,start)), int(min(stop,numColours))):

PY3: Sound.py Exception Fix
except NotImplementedError as exc:

PY3 OGL.py print('with parentesis') fix

PY3 MouseGestures.py TypeError Fix LogMessage(): argument 1 has
unexpected type 'tuple'

PY3: Joystick.py Exception Fix
except NotImplementedError as exc:

PY3: TablePrint.py Sorted Fix

PY3: GLCanvas.py Sorted Fix
keys.sort() to sorted(keys)

PY3: DrawXXXList.py RandInt and has_key Fixs

PY3: RawBitmapAccess.py xrange Fixs

PY3: BitmapFromBuffer.py xrange Fixs

PY3: Cursor.py Sorted Fix

PY3: KeyEvents.py unicode and unichr Fixs

PY3: DelayedResult.py (x, y) and wx/lib/delayedresult.py Exception Fixs

PY3: GridBagSizer.py backtick Fixs