Added action "Copy URL to Clipboard" (closes #1944021)

Fixed: Unnamed Database saved as ".kdb" (closes #2109972, #2118340)
Fixed: Date of Modification isn't updated (closes #2108658, #2121768)
Fixed and improved the initialization of the fallback random number source (closes #2091784)
Don't clear clipboard if "Clear clipboard after" is set to 0
Try to clear Klipper history when clearing clipboard

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@220 b624d157-de02-0410-bad0-e51aec6abb33

src/forms/EditEntryDlg.ui

@@ -243,6 +243,9 @@
      <property name="tabChangesFocus" >
       <bool>true</bool>
      </property>
+     <property name="acceptRichText" >
+      <bool>false</bool>
+     </property>
     </widget>
    </item>
    <item row="12" column="0" colspan="2" >

src/forms/MainWindow.ui

@@ -17,6 +17,14 @@
    <string>KeePassX</string>
   </property>
   <widget class="QWidget" name="centralWidget" >
+   <property name="geometry" >
+    <rect>
+     <x>0</x>
+     <y>29</y>
+     <width>724</width>
+     <height>439</height>
+    </rect>
+   </property>
    <layout class="QVBoxLayout" >
     <item>
      <widget class="QSplitter" name="VSplitter" >
@@ -112,7 +120,7 @@
      <x>0</x>
      <y>0</y>
      <width>724</width>
-     <height>30</height>
+     <height>29</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuHilfe" >
@@ -170,6 +178,7 @@
     <addaction name="EditUsernameToClipboardAction" />
     <addaction name="EditPasswordToClipboardAction" />
     <addaction name="EditOpenUrlAction" />
+    <addaction name="EditCopyUrlAction" />
     <addaction name="EditSaveAttachmentAction" />
     <addaction name="separator" />
     <addaction name="EditNewEntryAction" />
@@ -564,6 +573,11 @@
     <string>Bookmark &amp;this Database...</string>
    </property>
   </action>
+  <action name="EditCopyUrlAction" >
+   <property name="text" >
+    <string>Copy URL to Clipboard</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>