SCPgen: added stepsize termination options
SCPgen: Corrected handling of simple bounds
Python interface: typemap logic will now look for possible __DMatrix__, SXMatrix__, __MX__ methods when inspecting a python object.
python typemap: respect errors from iterators. Avoids peculiar crash.
Added NLP_LAMBDA_P to NLPSolver outputs, #566
automatic code generation
Correction to 75146827d35a8569e57fd8f387caa25cd18023a1
SCPgen: Updated signature
Consistent input signature of NLPSolver instances, #566

Conflicts:
	nonlinear_programming/scpgen_internal.cpp
Consistent input signature of NLPSolver instances, #566 (worhp and knitro)
Fixed broken trunk