Revert "Merge pull request #36 from gamechanger/tnt-isolater-retry"

This reverts commit 45b15aac20ace19295667dda189788bcb6a78848, reversing
changes made to 766b0e30b7096076dd78fca22a5ad8dcb980d8d5.

Conflicts:
	dockets/__init__.py
	setup.py
Bump version to 0.0.43.a