smaller details field + ensure tab area to grow when resizing

platform/platform-impl/src/com/intellij/diagnostic/errordialog/DetailsTabForm.form

@@ -13,7 +13,7 @@
       <nested-form id="f040b" form-file="com/intellij/diagnostic/errordialog/LabeledTextComponent.form" binding="myCommentsArea">
         <constraints>
           <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false">
-            <preferred-size width="-1" height="150"/>
+            <preferred-size width="-1" height="100"/>
           </grid>
         </constraints>
       </nested-form>

platform/platform-impl/src/com/intellij/diagnostic/errordialog/IdeErrorsDialog.form

@@ -123,13 +123,13 @@
             <border type="none"/>
             <children>
               <grid id="3e6fb" binding="myTabsPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
-                <constraints border-constraint="North"/>
+                <constraints border-constraint="Center"/>
                 <properties/>
                 <border type="none"/>
                 <children/>
               </grid>
               <grid id="7a082" binding="myAttachments" layout-manager="BorderLayout" hgap="0" vgap="0">
-                <constraints border-constraint="Center"/>
+                <constraints border-constraint="South"/>
                 <properties/>
                 <border type="none"/>
                 <children/>