#176 Removed meta::expected_message
#176 Moved swig/common.i content to swig/casadi.i, cleaned up header import
#176 Refactored meta::as, replaced with meta::toCpp
#176 Removed meta_pair macro (dead code)
#1009 Removed SXElement references in docs
1009 Removed SXElement references in unit tests
automatic casadibot merge