Kepler constants, simple fits; updated abstract

Simple model fits to Kepler FWHMs, test Cas A FWHMs.
Confirm Tycho radio spectral index.  Add revised paper (AAS) abstract,
meeting notes.
Update Tycho fit data/spectra, paper results/disc

Finish pipelining all Tycho data, updated tables/plots
Incorporate all manuscript comments, tidy text up to results, flesh out
discussion.