adding TAOLinearBoundSolver in la
adding FindTAO cmake module
modified CMakeList files to include TAO
adding TAOLinearBoundSolver.h in swig/share_ptr_classes.i
fixing a typo in shared_ptr_classes.i
start adding demos
fixing a typo Tao -> TAO
removing interface/headers files in swig/modules
merging with current dolfin
regenerate swig interface
adding ksp parameters and make the shared pointer version of TaoSolver
merging with trunk
updating jbearing python example
cleaning up TAOLinearBoundSolver
minor fixes
minor update
working on parameters, krylov solver and pc, not finished
not working for seg fault
working with ksp and pc options
minor fix