ref# 3 Añadido un selector de fechas en el mantenimiento

css/bootstrap-datetimepicker.es.js

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+// moment.js language configuration
+// language : spanish (es)
+// author : Julio Napurí : https://github.com/julionc
+
+(function (factory) {
+    if (typeof define === 'function' && define.amd) {
+        define(['moment'], factory); // AMD
+    } else if (typeof exports === 'object') {
+        module.exports = factory(require('../moment')); // Node
+    } else {
+        factory(window.moment); // Browser global
+    }
+}(function (moment) {
+    return moment.lang('es', {
+        months : "enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre".split("_"),
+        monthsShort : "ene._feb._mar._abr._may._jun._jul._ago._sep._oct._nov._dic.".split("_"),
+        weekdays : "domingo_lunes_martes_miércoles_jueves_viernes_sábado".split("_"),
+        weekdaysShort : "dom._lun._mar._mié._jue._vie._sáb.".split("_"),
+        weekdaysMin : "Do_Lu_Ma_Mi_Ju_Vi_Sá".split("_"),
+        longDateFormat : {
+            LT : "H:mm",
+            L : "DD/MM/YYYY",
+            LL : "D [de] MMMM [de] YYYY",
+            LLL : "D [de] MMMM [de] YYYY LT",
+            LLLL : "dddd, D [de] MMMM [de] YYYY LT"
+        },
+        calendar : {
+            sameDay : function () {
+                return '[hoy a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
+            },
+            nextDay : function () {
+                return '[mañana a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
+            },
+            nextWeek : function () {
+                return 'dddd [a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
+            },
+            lastDay : function () {
+                return '[ayer a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
+            },
+            lastWeek : function () {
+                return '[el] dddd [pasado a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
+            },
+            sameElse : 'L'
+        },
+        relativeTime : {
+            future : "en %s",
+            past : "hace %s",
+            s : "unos segundos",
+            m : "un minuto",
+            mm : "%d minutos",
+            h : "una hora",
+            hh : "%d horas",
+            d : "un día",
+            dd : "%d días",
+            M : "un mes",
+            MM : "%d meses",
+            y : "un año",
+            yy : "%d años"
+        },
+        ordinal : '%dº',
+        week : {
+            dow : 1, // Monday is the first day of the week.
+            doy : 4  // The week that contains Jan 4th is the first week of the year.
+        }
+    });
+}));

css/bootstrap-datetimepicker.min.css

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+/*!
+ * Datetimepicker for Bootstrap v3
+ * https://github.com/Eonasdan/bootstrap-datetimepicker/
+ * Copyright 2012 Stefan Petre
+ * Licensed under the Apache License v2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ */.bootstrap-datetimepicker-widget{top:0;left:0;width:250px;padding:4px;margin-top:1px;z-index:99999;border-radius:4px}.bootstrap-datetimepicker-widget .btn{padding:6px}.bootstrap-datetimepicker-widget:before{content:'';display:inline-block;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:7px solid #ccc;border-bottom-color:rgba(0,0,0,0.2);position:absolute;top:-7px;left:6px}.bootstrap-datetimepicker-widget:after{content:'';display:inline-block;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:6px solid #fff;position:absolute;top:-6px;left:7px}.bootstrap-datetimepicker-widget.pull-right:before{left:auto;right:6px}.bootstrap-datetimepicker-widget.pull-right:after{left:auto;right:7px}.bootstrap-datetimepicker-widget>ul{list-style-type:none;margin:0}.bootstrap-datetimepicker-widget .timepicker-hour,.bootstrap-datetimepicker-widget .timepicker-minute,.bootstrap-datetimepicker-widget .timepicker-second{width:100%;font-weight:bold;font-size:1.2em}.bootstrap-datetimepicker-widget table[data-hour-format="12"] .separator{width:4px;padding:0;margin:0}.bootstrap-datetimepicker-widget .datepicker>div{display:none}.bootstrap-datetimepicker-widget .picker-switch{text-align:center}.bootstrap-datetimepicker-widget table{width:100%;margin:0}.bootstrap-datetimepicker-widget td,.bootstrap-datetimepicker-widget th{text-align:center;width:20px;height:20px;border-radius:4px}.bootstrap-datetimepicker-widget td.day:hover,.bootstrap-datetimepicker-widget td.hour:hover,.bootstrap-datetimepicker-widget td.minute:hover,.bootstrap-datetimepicker-widget td.second:hover{background:#eee;cursor:pointer}.bootstrap-datetimepicker-widget td.old,.bootstrap-datetimepicker-widget td.new{color:#999}.bootstrap-datetimepicker-widget td.active,.bootstrap-datetimepicker-widget td.active:hover{background-color:#428bca;color:#fff;text-shadow:0 -1px 0 rgba(0,0,0,0.25)}.bootstrap-datetimepicker-widget td.disabled,.bootstrap-datetimepicker-widget td.disabled:hover{background:none;color:#999;cursor:not-allowed}.bootstrap-datetimepicker-widget td span{display:block;width:47px;height:54px;line-height:54px;float:left;margin:2px;cursor:pointer;border-radius:4px}.bootstrap-datetimepicker-widget td span:hover{background:#eee}.bootstrap-datetimepicker-widget td span.active{background-color:#428bca;color:#fff;text-shadow:0 -1px 0 rgba(0,0,0,0.25)}.bootstrap-datetimepicker-widget td span.old{color:#999}.bootstrap-datetimepicker-widget td span.disabled,.bootstrap-datetimepicker-widget td span.disabled:hover{background:none;color:#999;cursor:not-allowed}.bootstrap-datetimepicker-widget th.switch{width:145px}.bootstrap-datetimepicker-widget th.next,.bootstrap-datetimepicker-widget th.prev{font-size:21px}.bootstrap-datetimepicker-widget th.disabled,.bootstrap-datetimepicker-widget th.disabled:hover{background:none;color:#999;cursor:not-allowed}.bootstrap-datetimepicker-widget thead tr:first-child th{cursor:pointer}.bootstrap-datetimepicker-widget thead tr:first-child th:hover{background:#eee}.input-group.date .input-group-addon span{display:block;cursor:pointer;width:16px;height:16px}.bootstrap-datetimepicker-widget.left-oriented:before{left:auto;right:6px}.bootstrap-datetimepicker-widget.left-oriented:after{left:auto;right:7px}.bootstrap-datetimepicker-widget ul.list-unstyled li.in div.timepicker div.timepicker-picker table.table-condensed tbody>tr>td{padding:0 !important}