add test case for flushing when target is full and fixes a bug related to that default tip

fix that some IDEs cannot resolve documentation

fix duplicate dependency

remove uses of ctype.h - temporarily fixes #577

fix cxBufferAppend() not adjusting position after flush

fix wrong accidental unicode escaping

fix #566 by changing the spec (pro-move 8)

fix stupid signature of the flush helper

removes some unnecessary string functions - fixes #561

fix mistake string test: CX_STR should be used for initializers only

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mercurial