Removed some unused code.
Merge branch 'development' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development

Conflicts:
	src/java/rexos/mas/service_agent/ServiceAgent.java
Added a new pickandplaceservice.
Merge branch 'development' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development

Conflicts:
	src/java/rexos/mas/equiplet_agent/ProductStepMessage.java
Merge branch 'development' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development
Converted long to int for easier access.

Added a new version of the productAgent.
Edited the existing pickandplaceservice.
Merge branch 'development' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development
Merge branch 'development' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development
made code knowledge database compatible