update INSTALL for Fedora
remove directory for obsolete library "libfac"
Merge branch 'master' of github.com:Macaulay2/M2
change autoconf to autoreconf in some makefiles
my makefile
Merge branch 'master' of github.com:Macaulay2/M2
remove libfac line from list of configured files
fix configure script

... so it finds frobby and flint if they are there
require libraries memtailor, mathic, and mathicgb
require libraries memtailor, mathic, and mathicgb, part 2
add submodules memtailor, mathic, and mathicgb

... and no longer consider them as libraries.  This commit is
incomplete and will not build.  The next thing to do is to
arrange for configuration and compilation to happen within the
submodules.
redo building autoconf, etc.

Now we suggest downloading and installing three tools simultaneously when
any one is too old: autoconf, automake, and libtool.  We also put things
in a new directory: M2/local instead of M2/libraries/final.
Merge branch 'master' of github.com:Macaulay2/M2
adding submodules, part 2
adding submodules, part 3
adding submodules, part 3
adding submodules, part 3
adding submodules, part 4
adding submodules, part 5
fix e/unit-tests path to gtest, which has moved