cleanup, write initial startup message and brief help
Set up to use a temporary file for import to Anki.
remove some junk
Provide failsafe if ankipath is not set correctly.

We can always import the temporary file manually into Anki.

I'm not going to bother with deleting the file; systems can take care of
that, and we're only leaving small files around. It may be worth
mentioning in the readme though.
Add todo list and remove old bash version.
Tags will now be added properly.
Apply GNU GPL version 3.