Qt: Fix windows being resizable when they shouldn't have been

CHANGES

@@ -48,6 +48,7 @@ Misc:
  - All: Enable static linking for OS X
  - Qt: Migrate multiplayer window handling into GBAApp
  - Qt: Unified file opening and saving with last location
+ - Qt: Fix windows being resizable when they shouldn't have been
 
 0.2.1: (2015-05-13)
 Bugfixes:

src/platform/qt/GIFView.ui

@@ -14,6 +14,9 @@
    <string>Record GIF</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
    <item>
     <layout class="QGridLayout" name="gridLayout">
      <item row="1" column="0">

src/platform/qt/OverrideView.ui

@@ -20,6 +20,9 @@
    <string>Game Overrides</string>
   </property>
   <layout class="QGridLayout" name="gridLayout_3">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
    <item row="2" column="1">
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -27,12 +30,6 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
       </spacer>
      </item>
      <item>
@@ -191,12 +188,6 @@
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
     </spacer>
    </item>
   </layout>

src/platform/qt/SensorView.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>434</width>
-    <height>288</height>
+    <height>319</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -20,6 +20,9 @@
    <string>Sensors</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>

src/platform/qt/SettingsView.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>656</width>
+    <width>673</width>
     <height>366</height>
    </rect>
   </property>
@@ -20,6 +20,9 @@
    <string>Settings</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_3">
      <item>