Always cache the platform/target as uppercase, and always return platform and target as uppercase (regression for bug 10674). Fixes problems with building and displaying emulator, as well as discovering GCCE prefix file correctly.
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
<extension-point id="featureUseTracker" name="Feature Usage Tracker" schema="schema/featureUseTracker.exsd"/>
</plugin>