small changes
no changes
Changed from A^{ab} to A and added \Sigma_n^{-(p)}
fixed merge conflicts
added questions and put theorems from later sections in introduction
started introduction and added more questions
finished introduction
filled in cracks
Comments on most recent version & new branch

See AugRk_BrSatNotes.pdf for written comments on version
I've started implementing changes in AugRk_BrSat.tex
some changes