adds template for sep fac, doesn't work right, revamping to make it separations matrix fac.
getting closer, about to really revamp though
lots of sepfac cleanup.
class builds, tests don't build
fixing test inits
fixing test inits
tests build, still missing tests for new functions such as separate and comppossible
access func for commod elem map
init tests passing
init tests passing
xml init works also
fixes tick test.
inout works , but think hard about whether this is how you want it to work. should clean up remainder rather than leaving empty materials lying around.
fixes the segfault
getting rid of print statements
test reflects desired sep behavior. only small mat cleanup is left.
comp possible works
passes, print statements still.
simple sep fac working