Correct expected exception messages in the test data.
Merge branch 'develop' of https://github.com/dakusui/symfonion into develop

Conflicts:
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[0]/exceptionMessage
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[2]/exceptionMessage
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[4]/exceptionMessage
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[5]/exceptionMessage
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[7]/exceptionMessage
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[8]/exceptionMessage
	src/test/resources/jcunit/com.github.dakusui.json.PromotionMechanismTest/test[9]/exceptionMessage