PlatSim-related launch wizard changes: (1) Remember last connection created and offer this by default in the Select Connection dialog; (2) Immediately open New Connection dialog if debugging and no connections exist; (3) Split out SelectConnectionDialog; (4) Fix some wording in Select Connection dialog since this is not always an error situation.

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
 <extension
       point="com.nokia.carbide.cdt.builder.environmentModifier">
      <modifier class="com.nokia.carbide.cdt.builder.test.TestEnvironmentModifier"/>
 </extension>

</plugin>