added NonLinearSolvers and adapted cmake build system
git-svn-id: http://www.openflipper.org/svnrepo/CoMISo/trunk@54 1355f012-dd97-4b2f-ae87-10fa9f823a57
git-svn-id: http://www.openflipper.org/svnrepo/CoMISo/trunk@54 1355f012-dd97-4b2f-ae87-10fa9f823a57