install: fixed and improved translations

still missing: a propoer 'note' translation
change language for generated labels (notes...)
python script in normal file on *nix needs python command
reviewed python_quickstart
fixed test code outputs
fixing spelling mistake + improving sentences
fixing footnote
small fixez
fixing whitespace problems
translations and reformulations
rephrase + typo in quicktstart
fix compilation warning
some improvements to the object-oriented explanations
small typos
quick conversion of make.bat to sh ONLY HTML

todo finish the conversion of the remaining script
some fixes django
Back to the future
finished make.bat script migration to sh
Merge branch 'english' of https://github.com/bernardpaulus/django-carrots into english

Conflicts:
	make.sh