Create the web service OLS
Create the Factory Extension for the OLS service
Create the OLSInfo interface for the OLS service
Create the implementation of OLSInfo Interface for the OLS service
Create the Loader for the OLS service
Create the XStreamLoader fot the OLS service
Insert OLSInfo in OLSAdminPages
update the applicationContext
update the pom.xml
update the GeoServerApplication
Update the applicationContext for OLS service
Merge remote-tracking branch 'alessio/master' into 12I_CPO_TP_Ugo