#1099: Fix display of start date in advanced search

The date widget in the advanced search was displaying a day earlier than
the day it should have. Here is why:
moment/moment#3086

client/src/components/advancedSearch/DateRangeSearch.js

@@ -11,6 +11,8 @@ import utils from 'utils'
 
 import {BETWEEN, BEFORE, AFTER, LAST_DAY, LAST_WEEK, LAST_MONTH, RANGE_TYPE_LABELS, dateToQuery, dateRangeStartKey, dateRangeEndKey} from 'dateUtils'
 
+const DATE_FORMAT = 'YYYY-MM-DD'
+
 const dateRangeValue = PropTypes.shape({
 	relative: PropTypes.string,
 	start: PropTypes.string,
@@ -170,8 +172,8 @@ export default class DateRangeSearch extends Component {
 		const filterValue = {}
 		if (query[startKey] && query[endKey]) {
 			filterValue.relative = BETWEEN
-			filterValue.start = moment(query[startKey]).toISOString()
-			filterValue.end = moment(query[endKey]).toISOString()
+			filterValue.start = moment(query[startKey]).format(DATE_FORMAT)
+			filterValue.end = moment(query[endKey]).format(DATE_FORMAT)
 			toQueryValue[startKey] = query[startKey]
 			toQueryValue[endKey] = query[endKey]
 		}
@@ -183,12 +185,12 @@ export default class DateRangeSearch extends Component {
 			}
 			else {
 				filterValue.relative = AFTER
-				filterValue.start = moment(query[startKey]).toISOString()
+				filterValue.start = moment(query[startKey]).format(DATE_FORMAT)
 			}
 		}
 		else if (query[endKey]) {
 			filterValue.relative = BEFORE
-			filterValue.end = moment(query[endKey]).toISOString()
+			filterValue.end = moment(query[endKey]).format(DATE_FORMAT)
 			toQueryValue[endKey] = query[endKey]
 		}
 		if (Object.keys(filterValue).length) {

client/src/pages/rollup/Show.js

@@ -198,7 +198,7 @@ class BaseRollupShow extends Page {
 				<Fieldset title={
 					<span>
 						Daily Rollup - {this.dateLongStr}
-						<CalendarButton onChange={this.changeRollupDate} value={this.state.date.toISOString()} style={calendarButtonCss} />
+						<CalendarButton onChange={this.changeRollupDate} value={this.state.date.format('YYYY-MM-DD')} style={calendarButtonCss} />
 					</span>
 				} action={
 					<div>