uGameDB: Querying keys and values

	// GetKeysAndValues
	IEnumerator GetKeysAndValues(Bucket bucket) {
		var getKeysReq = bucket.GetKeys();
		yield return getKeysReq.WaitUntilDone();
		
		if(!getKeysReq.isSuccessful) {
			Debug.LogError("Error querying keys for " + bucket.name);
			yield break;
		}
		
		keysScrollPosition = Vector2.zero;
		data = new Dictionary<string, DBValue>();
		foreach(var key in getKeysReq.GetKeyEnumerable()) {
			data[key] = null;
			StartCoroutine(GetKeyValue(bucket, key));
		}
		
		currentBucket = bucket;
		Debug.Log("Active bucket: " + bucket.name);
	}

	// GetKeyValue
	IEnumerator GetKeyValue(Bucket bucket, string key) {
		// Get the value for the key
		var getReq = bucket.Get(key);
		yield return getReq.WaitUntilDone();

		if(getReq.isSuccessful) {
			// Try to deserialize the data to a string. If this does not work, use the raw data.
			var encoding = getReq.GetEncoding();
			if(encoding == Encoding.Json) {
				var tree = getReq.GetValue<JsonTree>();
				data[key] = new DBValue {
					text = tree.ToString(),
					tree = tree,
					encoding = encoding
				};
			} else {
				data[key] = new DBValue {
					text = getReq.GetValueRaw(),
					tree = null,
					encoding = encoding
				};
			}
		} else {
			Debug.LogError("Error querying value for key: " + key);
		}
	}