Change transaction table:

- Split "Description" column into "Type" and "Address", to make sorting easier (and facilitate filtering in the future)
- Merged "credit" and "debit" columns into one "amount" column that can be black (positive) or red (negative)

src/qt/forms/addressbookdialog.ui

@@ -17,7 +17,7 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>1</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="sendTab">
       <property name="toolTip">
@@ -29,6 +29,9 @@
       <layout class="QVBoxLayout" name="verticalLayout_2">
        <item>
         <widget class="QTableView" name="sendTableView">
+         <property name="alternatingRowColors">
+          <bool>true</bool>
+         </property>
          <property name="selectionMode">
           <enum>QAbstractItemView::SingleSelection</enum>
          </property>
@@ -68,6 +71,9 @@
        </item>
        <item>
         <widget class="QTableView" name="receiveTableView">
+         <property name="alternatingRowColors">
+          <bool>true</bool>
+         </property>
          <property name="selectionMode">
           <enum>QAbstractItemView::SingleSelection</enum>
          </property>