edit some readme files

poke around at FMS executable in case that ever happens....
branded with reasonable values of vfeff and (new) vf85e

cleaned up headers a bit and tagged them for emacs as being fortran files
add versioning to json files
replace xsect.bin with xsect.json
begin making dictionaries for the json interchange files
more dictionaries
organize doc folder, add json dictionaries
fix table in doc/json/README
more work on json dictionaries
tag rest of header files as fortran in emacs
squelched a bunch of compiler warnings
squelched a bunch more compiler warnings
clean up comiler warnings in EXCH and FF2X
don't use -Wall when compiling in PAR/
FMS/inc.f did not serve a purpose
squelch compiler warnings in POT and PATH

 + remove LIB folder, which is not needed
 + explicitly initialize stuff in GENFMT/setlam.f
 + prettify HEADERS/dim.h
clean up compiler warnings in RDINP + 1 in XSPH

 + suppress use of -Wall in MATH
all dummy variable compiler warnings excised from code

all tests passing with and without SCF
call graphs
playing with per-folder readmes
per-folder readme files under src/