Fix timezone detection bug, does not exist in same way in 4.2

.gitignore

@@ -0,0 +1,3 @@
+build/
+node_modules/
+target/

package.json

@@ -1,6 +1,6 @@
 {
  "name": "timelion",
- "version": "0.1.176",
+ "version": "0.1.177",
  "dependencies": {
  "body-parser": "^1.12.0",
  "boom": "^2.8.0",

public/services/timezone.js

@@ -0,0 +1,25 @@
+define(function (require) {
+ var tzDetect = require('jstimezonedetect').jstz;
+ var moment = require('moment');
+
+ return function timezoneFn(config, Private) {
+ return function () {
+ var configuredTZ = config.get('dateFormat:tz', 'Browser');
+ var configDefaults = Private(require('ui/config/defaults'));
+ var detectedTimezone = tzDetect.determine().name();
+ var isDefaultTimezone;
+
+ try {
+ isDefaultTimezone = configuredTZ === configDefaults['dateFormat:tz'].value;
+ } catch (e) {
+ return detectedTimezone;
+ }
+
+ var timezone = isDefaultTimezone ?
+ (detectedTimezone || moment().format('Z')) :
+ configuredTZ;
+
+ return timezone;
+ };
+ };
+});