Add method to get userAdmin from session
Fix the Service.prepareselected method:

    Does not allow a user to access the results that don't belong to him
Fix the SurveyManager.delete method:

        Does not allow a user to delete a survey which doesn't belong to him
Fix the SurveyManager.duplicate method:

        Does not allow a user to duplicate a survey which doesn't belong to him
Fix the SurveyManager.get method:

        Does not allow a user to download a survey which doesn't belong to him
Fix the SurveyManager.sendSurveys method:

    Does not allow a user to send surveys which don't belong to him
Fix the Service.prepare method:

    Does not allow a user to download the results that don't belong to him
Fix the Service.surveyHasImages method:

    Does not allow a user to see if a survey has images when they don't
belong to him
Fix the Service.getResults method:

    Does not allow a user to download the results that don't belong to him
Fix the Service.getAllResults method:

    Does not allow a user to download the results that don't belong to him
Fix the Service.selectedToKML method:

    Does not allow a user to download the KML results that don't belong to him
Fix the Service.allToKML method:

    Does not allow a user to download the KML results that don't belong to him
Fix the Service.toPreview method:

    Does not allow a user to download the results that don't belong to him
Fix the Service.toSchedule method:

    Does not allow a user to add jobs for surveys that don't belong to him