Use standard AM_PATH_PYTHON rather than broken AS_PATH_PYTHON.

The AS_PATH_PYTHON macro is broken and does not respect $PYTHON when
version is specified. This causes serious breakage on Gentoo. Instead,
use the AM_PATH_PYTHON macro that is integral part of automake.
Show morituri version in cue and update TODO.
Merge pull request #81 from RecursiveForest/cuefile

Show morituri version in cue and update TODO.
read cue and substitute current version to make tests pass
fix one more test
Merge pull request #78 from mgorny/master

Use standard AM_PATH_PYTHON rather than broken AS_PATH_PYTHON.
fix up another wrong config call
reorganize todo
Sync with upstream.