GH-474 Add TypeResolver library and simplify type discovery

For complex cases where deep hierarchies are used there was still an issue with the fix in #473.
By adding TypeResolver library we essentially simplify our discovery process

Resolves #474

spring-cloud-function-context/pom.xml

@@ -16,6 +16,11 @@
 	</parent>
 
 	<dependencies>
+		<dependency>
+			<groupId>net.jodah</groupId>
+			<artifactId>typetools</artifactId>
+			<version>0.6.2</version>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-autoconfigure</artifactId>