fix debian distribution makefile to allow for ARM architecture

Thanks to Brent Baccala
updates to documentation
minor changes
Merge pull request #51 from antonleykin/Bertini

Bertini
added small change to test
added __STDC_LIMIT_MACROS before including stdint.h
Merge branch 'linalg' of github.com:mikestillman/M2 into linalg
Merge branch 'linalg' of github.com:mikestillman/M2 into linalg
merged in m2/master
small changes so code will work without --enable-flint
Added wring CC and ZZ[x] files.  Not yet functional, or included anywhere.

Also added in three test routines, into likely the wrong place these
days: bugs/mike.
merged with Mike