[AC-1208] Model-View binding does not work if Model name has a captial letter at the beginning

<Alloy>
	<Model src="Book"/>
	<Window id="index" title="Visitor List" tintColor="#FFFFFF" tabBarHidden="true">	
        <View layout="vertical">
             <Label text="Text Size" />
             <Slider value="{Book.title}" max="5" min="1"/>
        </View>	
	</Window>
</Alloy>

exports.definition = {
	config : {
		columns : {
			"title" : "string",
			"author" : "string"
		},
		adapter : {
			type : "sql",
			collection_name : "Book"
		}
	},
	extendModel : function(Model) {
		_.extend(Model.prototype, {
			// extended functions and properties go here
		});
		return Model;
	},
	extendCollection : function(Collection) {
		_.extend(Collection.prototype, {
			// extended functions and properties go here
		});
		return Collection;
	}
};