Temporary fix for normal task EXT-1510 (Implement left side sticking control panels for IM floaters)

Disabled resizing of left side control panel to not occupy space for chat history on the right side.
Changed follows properties for icon and buttons in panel_im_control_panel, icon sticked to top, buttons to bottom.

--HG--
branch : product-engine

indra/newview/skins/default/xui/en/floater_im_session.xml

@@ -28,10 +28,10 @@
       name="panel_im_control_panel"
       layout="topleft"
       top_delta="-3"
-      width="146"
       height="305"
       follows="left"
       label="IM Control Panel"
+      auto_resize="false"
       user_resize="false" />
     <layout_panel height="305"
                   width="200"

indra/newview/skins/default/xui/en/panel_im_control_panel.xml

@@ -5,26 +5,31 @@
        border="false">
 
   <avatar_icon name="avatar_icon"
+               follows="left|top"
                width="96"
                height="96" />
 
   <button name="view_profile_btn"
+          follows="left|bottom"
           label="View Profile"
           left_delta="3"
           width="125"
 		  height="20" />
 
   <button name="add_friend_btn"
+          follows="left|bottom"
           label="Add Friend"
           width="125"
           height="20" />
 
   <button name="call_btn"
+          follows="left|bottom"
           label="Call"
           width="125"
           height="20" />
 
     <button
+     follows="left|bottom"
      height="20"
      label="End Call"
      name="end_call_btn"
@@ -33,6 +38,7 @@
 
   <button
 	 enabled="false"
+     follows="left|bottom"
      name="voice_ctrls_btn"
      label="Open Voice Controls"
      width="125"
@@ -40,14 +46,17 @@
      visible="false"/>
 
   <button name="teleport_btn"
+          follows="left|bottom"
           label="Teleport"
           width="125"
           height="20" />
   <button name="share_btn"
+          follows="left|bottom"
           label="Share"
           width="125"
           height="20" />
   <button name="pay_btn"
+          follows="left|bottom"
           label="Pay"
           width="125"
           height="20" />