fix and close 4242

Support label.rotate and textStyle.align and textStyle.verticalAlign (deprecate textStyle.baseline). Fix #5309.

both support fill and textFill, stroke and textStroke in text element for graphic and custom series.

Fix #5777 (exception "unexpected call to method or property access" might be thrown when calling ctx.fill or ctx.stroke after a path whose area size is zero is drawn and ctx.clip() is called and shadowBlur is set)