returns the javascript string content of the view file /*getViewFile: function(viewCode, snapshotId, previousId, paramsStr, cb){
_.assertLength(arguments, 5)

handle.getViewJson(viewCode, snapshotId, previousId, paramsStr, function(err, json){
cb(err, 'gotSnapshot(' + JSON.stringify(json) + ');\n');
})
}, /*getViewFileHistorical: function(viewCode, snapshotId, previousId, paramsStr, cb){
_.assertLength(arguments, 5)

handle.getViewJsonHistorical(viewCode, snapshotId, previousId, paramsStr, function(err, json){
cb(err, 'gotSnapshot(' + JSON.stringify(json) + ');\n');
})
},
function(viewCode, snapshotId, previousId, paramsStr, cb){
			_.assertLength(arguments, 5)
			var s = schema._byCode[viewCode];

			var parsedParams = doParseParams(paramsStr, s)
			
			var snapReq = {typeCode: viewCode, params: pu.paramsStr(parsedParams, s.viewSchema.params), latestVersionId: snapshotId, previousVersionId: previousId};
			cc.getSnapshot(snapReq, function(err, response){
				if(err){
					cb(err)
				}else{
					//response.snap.id = snapshotId;
					cb(undefined, response.snap)
				}
			});
		}