v1.11.1

Fixes

• add check for passing undefined to getAddress, getContents, getAddressOrContents
• fix buffer-to-string conversion, try to decode to utf8, if this fails, decode it to binary
• add member-ordering rule to eslint config
• updated dfs-interface.get return value to be more precise (Promise<string | Buffer>)
• fix missing resolve on event-hub when event already removed
• Omitting mandatory parameters when using executor methods now results in meaningful error messages
• The EventHub now allows to subscribe to the same event multiple times using different listeners