[UIMA-5645] Add FSUtil.isMultiValuedFeature signature that works without a feature structure

- Added signature that takes a type system instead of a feature structure.


git-svn-id: https://svn.apache.org/repos/asf/uima/uimafit/trunk@1814800 13f79535-47bb-0310-9956-ffa450edef68
1 file changed