added define statemewnt to Statwriter and Dumpwriter to handle files larger than 2 gb.

commented out some print statements in Zconstraint

hard coding some system init into bilayer.sys

updated the Changelog.

added some bug fixes for setting the random number generator seed value.

fixed a bug where ghostbend atom b was not being set. ( recent bug from SimState conversion)

Fixed sysBuild -bilayer works. Nanobuilder still broke.

Missed del of files before.

commit makefile

Arranged sysbuilder into a subdirectory. Fixed some of sysbuilder to work with new
atom allocation in libmdtools.

added more command line arguments

added a nanoSysBuilder that takes different cmd line arguments.

Added nanoBuilder and a general Lattice builder.

fixed the bugs introduced by switching the periodic box to a matrix

currently modifiying Symplectic to become the basic integrator.

bilayerSys.cpp altered for building tb3.

still working on the bilayer code

i quick fix to th distance in the random bilayer builder

almost finished.

finished bilayerSys.cpp

sysBuild still need to write the bass file.

MoLocator.cpp is currently empty

 working on a system builder

Changed Readme, added some files