Fixed Cppcheck warning, possible null pointer dereference of tok.
Ran lupdate gui.pro, updated german translation
Updated tinyxml to d211bb13512cf4edb408e2c4badbcf4100ce0fd0
Removed obsolete comments
Updated AUTHORS
1.67: set version
1.67: Updated Makefile
Makefile: restore debug mode after 1.67 release
doc: updated wiki syntax for --doc output
Fixed #6215 (Move Windows platform types into library)
Fixed #6226 (false negative: printf format check for user defined array type)