New build
Remove intractable model params sec from fitting
Add sensible outline.  Most sections are unwritten.
Git ignore pdf dir
Expand anisotropy section in outline
Some wording fixes in HE and fitting
Section I.B.1 from the outline
Add MR isotropy discussion and const. model
Add beginnings of IB2 (holzapfel model)
Add Holzapfel discussion (IB2)
Add more detail to cite callouts inline
Inklings of the fitting future work
Add start of logistic classifier section.

I might nix this, actually.
Call into question some sections that seem pointless
Begin nonlin FE overview (IIA)
Change description of K to be more rudimentary
Typechange symlink for build
Move latex command defs to hwdef file
Trudging through the FEA section
Oops, missed a newcommand.  Moved.