GH-460 Add support for function filtering

Added support for function filtering in the event there are more then one function in catalog. This is primarily to ensure that
we have a mechanism to specify which functions to export as web enpoints (instead of all)

Resolves #460

spring-cloud-function-context/pom.xml

@@ -59,9 +59,6 @@
 			<scope>test</scope>
 		</dependency>
 
-
-
-
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
@@ -72,7 +69,6 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.5.1</version>
 				<executions>
 					<!-- Replacing default-compile as it is treated specially by maven -->
 					<execution>