Merge remote-tracking branch 'dilbertside/issue96_JsonForm' into next

Conflicts:
	src/test/java/ch/ralscha/extdirectspring/controller/RouterControllerFormPostJsonTest.java
	src/test/java/ch/ralscha/extdirectspring/provider/FormInfoController3.java
Issue #96 refactor test testCallFormPostMethodError and
updateInfoJsonDirectNotRegistered
Merge remote-tracking branch 'upstream/next' into issue96_JsonForm

Conflicts:
	src/test/java/ch/ralscha/extdirectspring/controller/RouterControllerFormPostJsonTest.java
	src/test/java/ch/ralscha/extdirectspring/provider/FormInfoController3.java