Remove execute bit from header
Update .gitignore
Rename CLSFit.hpp -> LSFit.hpp
Avert segfault crash in stats package
Remove unnecessary header
Fix memory leak by adding virtual destructor and deleting allocation
LSFit now reduces it's degree when not enough points are available

avoids crashes on under-constrained equations
simplifies code in client
Remove unused header
Remove commented-out code
incremental LSFit
Use incremental LSFit
Reduce verbosity of stats package
Remove comment that shouldn't have made it in