Remove AbstractProcessorConfiguration. Reference ApiConfiguration interface instead of default implementation.
Merge branch 'master' of github.com:callista-software/dynamic-routing-gateway

Conflicts:
	drg-tools/src/main/java/se/callistasoftware/drg/tools/processor/configuration/apigw/ApigwResponseCodeProcessorConfiguration.java
	drg-tools/src/main/java/se/callistasoftware/drg/tools/processor/configuration/apigw/ApigwResponseFilterProcessorConfiguration.java
	drg-tools/src/main/java/se/callistasoftware/drg/tools/processor/configuration/apigw/ApigwResponseXmlSchemaValidationProcessorConfiguration.java
	drg-webcomp/src/main/java/se/callistasoftware/drg/web/interceptors/apigw/ApigwDrgContentTypeInterceptorConfiguration.java