Working on fixing func name uniqueness
Working on fix of unique names
Added proper query for function names, incl. collisions
Added function to rewrite wrong names, if unique
Changed some logging to slf4j
Some refactoring in area of stored procedure gatherer
Bugfixes:
 * fix deserialize issue with config file if logfilter is set for frontend
 * fix stored procedure possible naming conflict on in/out parameter overload
 * changed to slf4j in touched places