moved all eigen files to a subdirectory.
Finished adding full support.
removed stash
fixed gitignore
Updated Hermitian Solver and added Greens matrix solver and semi infinte chain.
Separated fundamental functionality from usage.
Added landuar transport. Changed chainsolver and greenssolver. Added more block functions in matrixsolverabstract.
Changed alot, added a lot!.
The basic functionality works!
Removed EigenSystem.
Daily Add & Commit
Daily Add and Commit