update MathCAT version #318

Job	Run time
Build 64 bit windows pyd file	2m 45s
Build linux pyd file (64-bit intel)	1m 20s
Build 32 bit windows pyd file	4m 37s
l10n	5s
zip up the rules directory	44s
build-addon	27s
Pre Release	23s
	10m 21s

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