CAMEL-6760 supporting to  configure Camel Context creation timeoutin camel-test-blueprint with thanks to Eugene

Conflicts:

	components/camel-test-blueprint/src/main/java/org/apache/camel/test/blueprint/CamelBlueprintTestSupport.java
CAMEL-6752 Added the unit test file
CAMEL-6757 support the StrictHostKeyChecking option with thanks to Guy