feat(timepickerv2): fixed lots of minor issues and updated kairosdb and opentsdb data sources to work with the new date formats

public/test/specs/core/utils/rangeutil_specs.ts

@@ -4,7 +4,7 @@ import rangeUtil = require('app/core/utils/rangeutil')
 import _  = require('lodash')
 import moment  = require('moment')
 
-describe.only("rangeUtil", () => {
+describe("rangeUtil", () => {
 
   describe("Can get range text described", () => {
     it('should handle simple old expression with only amount and unit', () => {

public/test/specs/kairosdb-datasource-specs.js

@@ -27,7 +27,7 @@ define([
       };
 
       var query = {
-        range: { from: 'now-1h', to: 'now' },
+        rangeRaw: { from: 'now-1h', to: 'now' },
         targets: [{ metric: 'test', downsampling: '(NONE)'}]
       };