OTWO-1486 - Creates new Resolver instance for each use.
OTWO-1486 - Creates new Resolver instance for each use.

At present Detector's resolverExtensionMap keeps an instance
of Resolver which is used repeatedly. We cannot guarantee
thread-safety for resolvers. This fix creates new instance
everytime a we need one.

mpujari/ohcount4j,blackducksoftware/ohcount4j,mpujari/ohcount4j,mpujari/ohcount4j,blackducksoftware/ohcount4j,mpujari/ohcount4j,mpujari/ohcount4j,blackducksoftware/ohcount4j,blackducksoftware/ohcount4j,blackducksoftware/ohcount4j,mpujari/ohcount4j