fixed typo
added downwards compatiblity feature for loop groups
fixed root group bug
adapted unit test and grouptest module
fixed header errors for external modules
added void addLinks(std::string name, const View& linkedView) for backward comp.
fixed module loading
changed name of group test
reformated and fixed memory test (removed uuids)
changed parameters od view::addlinks for python
changed sim::loadSimulation internal to sim::_loadSimulation for python
adapted python swig exports
check view now supports write ports
implemented single in/out loop backward trick
fixed group waiter in loadsim
improved module msgs
added 2 methods for streamview access
fixed double port bug
fixed checkstream: path spreading fixed, write ports show correct error
fixed delete link stream check