fix wrong flags in toolchain.mk files after updating uwproj

update uwproj

fix that iteration continued with siblings for a subtree-root - fixes #656

add explanation of depth to the iterator/visitor field

add a test case that proves that visitors are not affected by issue #656

add test case that shows issue #656

some cxListIterator() variants now also allow NULL lists

adds cx_strcpy() and cx_strcpy_a()

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mercurial