Lazy parser, todo states, import old todo IDs

.gitignore

legacy.py

migrations/versions/0131d5776f8d_.py

migrations/versions/0e5220a9f169_.py

migrations/versions/162da8aeeb71_.py

migrations/versions/188f389b2286_.py

migrations/versions/24bd2198a626_.py

migrations/versions/2e2682dfac21_.py

migrations/versions/310d9ab321b8_.py

migrations/versions/495509e8f49a_.py

migrations/versions/515d261a624b_.py

migrations/versions/77bf71eef07f_.py

migrations/versions/97cf1913e60d_.py

migrations/versions/a3d9d1b87ba0_.py

migrations/versions/aebae2c4523d_.py

migrations/versions/b114754024fb_.py

migrations/versions/bbc1782c0999_.py

migrations/versions/d543c6a2ea6e_.py

migrations/versions/d8c0c74b88bd_.py

migrations/versions/f91d760158dc_.py