+refined handling of test configurations, connections, and interactions

for handling multiple connections to the same gate
+do not generate function definitions, start instructions, and
communications operations for SUT components when simulateSUT is false
-removed get test description (identical operation in common)
+other minor refinements and white space (no more tabs)

Change-Id: I4574366a9c581c703d93a54edbf1d537d8f35906
Signed-off-by: makedonski <makedonski@informatik.uni-goettingen.de>