Merge pull request #77 in EDELIVERY/smp from...

Merge pull request #77 in EDELIVERY/smp from EDELIVERY-1978_Refactoring_SML_integration to development

* commit '6c14df3944c168c4b805006191aaabd80954f504':
  EDELIVERY-1978 Added some tests
  EDELIVERY-1978 Added missing Javadoc
  EDELIVERY-1978 Minor refactoring
  EDELIVERY-1978 Fixed WebLogic issue with spring-web.jar
  EDELIVERY-1978 removed unused class
  EDELIVERY-1978 Moved SOAP client call to a separate class, some minor refactorings
  EDELIVERY-1978 Refactored SMP->SML integration, renamed configuration properties, added HTTP proxy handling
  EDELIVERY-1978 Refactored SMP->SML integration and a few other Utils
  EDELIVERY-1978 Upgraded Java from 7 to 8. Upgraded Spring from 4 to 5.0.2. Removed SML registration hook filter.