Code reorganisation for database access et BO in progress
Added code for Observation (still in progress)
Added code for Observation
Merge branch 'gabriel' of https://github.com/flotteur/projet_synthese into gabriel

Conflicts:
	Data_synthese/WCF_Synthese/IServiceWCF_Synthese.cs
Still reimplementing some things....
More code for observation
merge master
Changed observation into Observation
test d'insertion qui fonctionne pas
merged observation logic into BO object
Updated readme file with fiddler testing information
To be deleted anyway
Merge from branch
Added code to stream an image via WCF
Ajout de code pour enregistrer une image. Non terminé.
Added code for photo upload
Trying to make image upload works
Merge branch gabriel with master