Started to implement the algorithm.  Refs #8089.
Fixed some bugs.  Refs #8089.
Checkpointing work (progress).  Refs #8089.
Finished the implementation. Refs #8089.
Added property ProjectID. Refs #8089.
Correted some typos. Refs #8089.
Removed tabs. Refs #8089.
Merge remote-tracking branch 'origin/feature/8089_seq_fit_lebail'