Split sequence generation to classess

* Delegate original logic to separate clasess
* Introduce InputParamsCollector
* Introduce CapabilitiesDataExtractor
* Add coverage for changes

Change-Id: Ibb35dfb67306f789950c3b77362c5d79a3b6da63
Issue-ID: APPC-440
Signed-off-by: kurczews <krzysztof.kurczewski@nokia.com>
diff --git a/appc-config/appc-flow-controller/provider/src/test/resources/appc-flow-controller.properties b/appc-config/appc-flow-controller/provider/src/test/resources/appc-flow-controller.properties
index 0bbe7f2..e09a85e 100644
--- a/appc-config/appc-flow-controller/provider/src/test/resources/appc-flow-controller.properties
+++ b/appc-config/appc-flow-controller/provider/src/test/resources/appc-flow-controller.properties
@@ -23,3 +23,6 @@
 healthcheck.mock=false
 healthcheck.default-rest-user=User
 healthcheck.default-rest-pass=@#asd723%^
+seq_generator.uid=seq-generator-uid
+seq_generator.pwd=some-pswd
+seq_generator_url=exec-endpoint