daytoday: Align start of day with data across zones

This change correctly aligns the name of the day in the
current zone with the start of the data for the
equivalent day in the profile's zone.  This makes it so
that viewing a day to day report in any timezone works
going both east and west directions.

lib/report/reportclient.js

@@ -259,9 +259,10 @@ var init = function init () {
         if ($('#rp_enabledate').is(':checked')) {
           matchesneeded++;
           var from = moment.tz(moment($('#rp_from').val()).startOf('day'), zone).startOf('day');
-          var to = moment.tz(moment($('#rp_to').val()).startOf('day'), zone).endOf('day');
+          var to = moment.tz(moment($('#rp_to').val()).endOf('day'), zone).endOf('day');
           timerange = '&find[created_at][$gte]=' + from.toISOString() + '&find[created_at][$lt]=' + to.toISOString();
 
+          //console.log("FROM", from.format( ), "TO", to.format( ), 'timerange', timerange);
           //console.log($('#rp_from').val(),$('#rp_to').val(),zone,timerange);
           while (from <= to) {
             if (daystoshow[from.format('YYYY-MM-DD')]) {

lib/report_plugins/daytoday.js

@@ -432,7 +432,7 @@ daytoday.report = function report_daytoday (datastorage, sorteddaystoshow, optio
     contextCircles.exit()
       .remove();
 
-    var from = moment.tz(day, profile.getTimezone( )).startOf('day');
+    var from = moment.tz(moment(day), profile.getTimezone( )).startOf('day');
     var to = moment(from.clone( )).add(1, 'days');
     var iobpolyline = ''
       , cobpolyline = '';

tests/reports.test.js

@@ -30,7 +30,7 @@ var someData = {
   '/api/v1/treatments.json?find[created_at][$gte]=2015-08-14T00:00:00.000Z&find[created_at][$lt]=2015-08-15T00:00:00.000Z&count=1000': [{'enteredBy':'Dad','eventType':'Site Change','glucose':268,'glucoseType':'Finger','insulin':1.75,'units':'mg/dl','created_at':'2015-08-14T00:00:00.000Z','_id':'55ce78fe925aa80e7071e5d6'},{'enteredBy':'Mom ','eventType':'Meal Bolus','glucose':89,'glucoseType':'Finger','carbs':54,'insulin':3.15,'units':'mg/dl','created_at':'2015-08-14T21:00:00.000Z','_id':'55ce59bb925aa80e7071e5ba'}],
   '/api/v1/entries.json?find[date][$gte]=1439596800000&find[date][$lt]=1439683200000&count=10000': [{'_id':'55cfd25f38a8d88ad1b49931','unfiltered':283136,'filtered':304768,'direction':'SingleDown','device':'dexcom','rssi':185,'sgv':306,'dateString':'Sat Aug 15 16:58:16 PDT 2015','type':'sgv','date':1439683096000,'noise':1},{'_id':'55cfd13338a8d88ad1b4992e','unfiltered':302528,'filtered':312576,'direction':'FortyFiveDown','device':'dexcom','rssi':179,'sgv':329,'dateString':'Sat Aug 15 16:53:16 PDT 2015','type':'sgv','date':1439682796000,'noise':1}],
   '/api/v1/food/regular.json':  [{'_id':'552ece84a6947ea011db35bb','type':'food','category':'Zakladni','subcategory':'Sladkosti','name':'Bebe male','portion':18,'carbs':12,'gi':1,'unit':'pcs','created_at':'2015-04-15T20:48:04.966Z'}],
-  '/api/v1/treatments.json?find[eventType]=/BG Check/i&find[created_at][$gte]=2015-08-08T00:00:00.000Z&find[created_at][$lt]=2015-09-07T23:59:59.999Z': [
+  '/api/v1/treatments.json?find[eventType]=/BG Check/i&find[created_at][$gte]=2015-08-08T00:00:00.000Z&find[created_at][$lt]=2015-09-08T23:59:59.999Z': [
       {'created_at':'2015-08-08T00:00:00.000Z'},
       {'created_at':'2015-08-09T00:00:00.000Z'},
       {'created_at':'2015-08-10T00:00:00.000Z'},
@@ -63,7 +63,7 @@ var someData = {
       {'created_at':'2015-09-06T00:00:00.000Z'},
       {'created_at':'2015-09-07T00:00:00.000Z'}
     ],
-  '/api/v1/treatments.json?find[notes]=/something/i&find[created_at][$gte]=2015-08-08T00:00:00.000Z&find[created_at][$lt]=2015-09-07T23:59:59.999Z': [
+  '/api/v1/treatments.json?find[notes]=/something/i&find[created_at][$gte]=2015-08-08T00:00:00.000Z&find[created_at][$lt]=2015-09-08T23:59:59.999Z': [
       {'created_at':'2015-08-08T00:00:00.000Z'},
       {'created_at':'2015-08-09T00:00:00.000Z'},
       {'created_at':'2015-08-10T00:00:00.000Z'},
@@ -96,7 +96,7 @@ var someData = {
       {'created_at':'2015-09-06T00:00:00.000Z'},
       {'created_at':'2015-09-07T00:00:00.000Z'}
     ],
-    '/api/v1/devicestatus.json&find[created_at][$gte]=2015-08-08T00:00:00.000Z&find[created_at][$lt]=2015-09-07T23:59:59.999Z?find[openaps][$exists]=true&count=1000': [
+    '/api/v1/devicestatus.json&find[created_at][$gte]=2015-08-08T00:00:00.000Z&find[created_at][$lt]=2015-09-08T23:59:59.999Z?find[openaps][$exists]=true&count=1000': [
       {
         'openaps': {
             'suggested': {