First commit of the new restraints code

adding IndexFinder which is used to select the molecules; Seperate ElectrostaticAtomTypesSectionParser into
ChargeAtomTypesSectionParser and MultipoleAtomTypesSectionParser;remove print dipole option from Dump2XYZ;

Fixing a bug in BitSet.cpp

adding MersenneTwister random number generator

adding basic_teebuf which can operate on multiple stream simutaneously.

dynamicProps get built

fix a bug in SimInfo, use number of cutoff stamp as counter to loop over rigidbody stamp

moved Package variable into subdirectory makefiles to speed up
the building process

port to SGI platform

merging new_design branch into OOPSE-2.0

Improvements to restraints

fix some bugs in Quaternion class

change const_cast to statc_const

fix include

adding basic_ifstrstream

define DEV_ROOT as relative path

add yacc and lex rules

Import of OOPSE v. 2.0