Fix Measures issues and display in reverse order

More recent first intended to avoid the need to scroll to the end
Fingerprint changed to include time to detect changes when adding
more than one on the same day.
Fix inconsistent use of local/UTC dates.

src/Core/Measures.cpp

@@ -37,7 +37,7 @@ Measure::getFingerprint() const
 {
     quint64 x = 0;
 
-    x += when.date().toJulianDay();
+    x += when.toSecsSinceEpoch();
 
     for (int i = 0; i<MAX_MEASURES; i++) x += 1000.0 * values[i];
 

src/Gui/AthletePages.cpp

@@ -21,6 +21,7 @@
 #include <QIntValidator>
 
 #include <assert.h>
+#include <algorithm>
 
 #include "AthletePages.h"
 #include "Units.h"
@@ -684,6 +685,7 @@ MeasuresPage::MeasuresPage(QWidget *parent, Context *context, MeasuresGroup *mea
 
     // get a copy of group measures if the file exists
     measures = QList<Measure>(measuresGroup->measures());
+    std::reverse(measures.begin(), measures.end());
 
     // setup measuresTree
     for (int i=0; i<measures.count(); i++) {
@@ -711,7 +713,7 @@ MeasuresPage::MeasuresPage(QWidget *parent, Context *context, MeasuresGroup *mea
     if (measures.count() > 0) {
         for (int k = 0; k < fieldNames.count(); k++) {
             const double unitsFactor = (metricUnits ? 1.0 : unitsFactors[k]);
-            valuesEdit[k]->setValue(measures.last().values[k]*unitsFactor);
+            valuesEdit[k]->setValue(measures[0].values[k]*unitsFactor);
         }
     }
 
@@ -772,6 +774,7 @@ MeasuresPage::saveClicked()
     }
     if (fingerprint != b4.fingerprint) {
         // store in athlete
+        std::reverse(measures.begin(), measures.end());
         measuresGroup->setMeasures(measures);
         // now save data away if we actually got something !
         measuresGroup->write();
@@ -799,12 +802,18 @@ MeasuresPage::addOReditClicked()
     } else {
         // add new
         index = measures.count();
+        for (int i = 0; i < measures.count(); i++) {
+            if (dateTimeEdit->dateTime() > measures[i].when) {
+                index = i;
+                break;
+            }
+        }
         add = new QTreeWidgetItem;
         add->setFlags(add->flags() & ~Qt::ItemIsEditable);
         measuresTree->invisibleRootItem()->insertChild(index, add);
     }
 
-    addMeasure.when = dateTimeEdit->dateTime().toUTC();
+    addMeasure.when = dateTimeEdit->dateTime();
     for (int k = 0; k < valuesEdit.count(); k++)
         addMeasure.values[k] = valuesEdit[k]->value();
     addMeasure.comment = comment->text();