- Modify the creation of the scouts and harvester in Central Agent in
order to save the aids in the specific InfoAgent and to keep two list of
the aids in the AuxInfo. 

- Create two list for the aids of the harvesters and scouts.
- Create the methods to manipulated these list.

#3
Fix some bugs in the creation of the harvesters and scouts #3

- Modified the creation of the harvesters and scouts in central agent
to save the aid into the InfoAgents.
- Add two list of the aids of the harvesters and scouts
- Add method to manipulated the aids list
Merge branch 'master' of https://github.com/MarcBS/IMAS-Project

Conflicts:
	.gitignore
	Initial Code SMA 2013-2014/src/sma/CentralAgent.java
	Initial Code SMA 2013-2014/src/sma/ontology/AuxInfo.java