- requireNameSpace: * fix potental crash in requireNameSpace in objscoped methods by swapping all vartable references in objscopes on stack to the vartable in the namespace, when it is created - extending regression test
- XOTclCallStackFindLastInvocation(): return last scripted invocation - use xotcl1 in webserver test to make rull regression test working - make xotcl::use silent