geolocation added on offerCar and travel page

www/lib/ui-leaflet/grunt/utils/banner.js

@@ -0,0 +1,6 @@
+module.exports =
+    '/*!\n' +
+    '*  <%= pkg.name %> <%= pkgFunction().version %> <%= grunt.template.today(\"yyyy-mm-dd\") %>\n' +
+    '*  <%= pkg.description %>\n' +
+    '*  <%= pkg.repository.type %>: <%= pkg.repository.url %>\n' +
+    '*/\n'

www/lib/ui-leaflet/grunt/utils/getAvailPort.js

@@ -0,0 +1,23 @@
+var exec = require('shelljs').exec;
+
+var isWin = /^win/.test(process.platform);
+
+var isPortOpen = function (port) {
+    var cmd;
+    if (isWin)
+        cmd = 'netstat -an | find /i ":' + port + '" | find /i "listening"';
+    else
+        cmd = 'lsof -i:' + port + " | tail -n 1 | awk '{print $2}'";
+    var portResponse = exec(cmd, {
+        silent: true
+    }).output;
+    return portResponse ? false : true;
+}
+
+module.exports = function (startPort) {
+    while (!isPortOpen(startPort)) {
+        startPort += 1;
+    }
+
+    return startPort;
+}

www/lib/ui-leaflet/grunt/utils/karma.js

@@ -0,0 +1,33 @@
+const karmaLib = require('karma');
+//<=0.12 || //^0.13
+const twelveKarma = karmaLib.server ? karmaLib.server.start : undefined;
+const thirteenKarma = karmaLib.Server || undefined;
+const Karma = thirteenKarma || twelveKarma;
+
+// console.log(Karma,true);
+module.exports = (pathToKarmaFile, grunt) => {
+    var log;
+    log = grunt.log.oklns;
+    return (done, karmaConf) => {
+        var e, server;
+        if (karmaConf == null) {
+            karmaConf = require.resolve(pathToKarmaFile);
+        }
+        log('-- Karma Setup --');
+        try {
+            server = new Karma({
+                configFile: karmaConf,
+                singleRun: true
+            }, (code) => {
+                log("Karma Callback Code: " + code);
+                done(!code ? void 0 : false);
+            });
+            if (server.start)
+                server.start(); //^0.13
+        } catch (_error) {
+            e = _error;
+            log("KARMA ERROR: " + e);
+            return done(false);
+        }
+    };
+};