Added attributes to VariablePresentationHint as specified in protocol definition#625

chagong merged 2 commits intomicrosoft:mainmicrosoft/java-debug:mainfrom

Daniel-Pfeffer:DP/add-static-variable-presentation-hintDaniel-Pfeffer/java-debug-variable-presentation-hint:DP/add-static-variable-presentation-hintCopy head branch name to clipboard