Fixes: - UI consistency

Details:  - Seems that we use colons in forms.

src/plugins/qt4projectmanager/qt4buildconfigwidget.ui

@@ -22,7 +22,7 @@
      <item row="0" column="0">
       <widget class="QLabel" name="nameLabel">
        <property name="text">
-        <string>Configuration Name</string>
+        <string>Configuration Name:</string>
        </property>
       </widget>
      </item>
@@ -45,7 +45,7 @@
         </sizepolicy>
        </property>
        <property name="text">
-        <string>Qt Version</string>
+        <string>Qt Version:</string>
        </property>
       </widget>
      </item>
@@ -93,7 +93,7 @@
      <item row="2" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
-        <string>Shadow Build</string>
+        <string>Shadow Build:</string>
        </property>
       </widget>
      </item>
@@ -113,7 +113,7 @@
         </sizepolicy>
        </property>
        <property name="text">
-        <string>Build Directory</string>
+        <string>Build Directory:</string>
        </property>
       </widget>
      </item>