WINDUP-272 Refactor GraphContextFactoryImpl and GraphContextImpl  - WIP
needed by
 WINDUP-253 Refactor WindupProcessor/Impl
Add config.warnOnLazyInit
WINDUP-272 Refactor GraphContextFactoryImpl and GraphContextImpl  - WIP
 WINDUP-253 Refactor WindupProcessor/Impl
Fix tests
WINDUP-272 Refactor GraphContextFactoryImpl and GraphContextImpl  - WIP
 WINDUP-253 Refactor WindupProcessor/Impl