When scanning system drives for installed SDKs, default SDK version to 5.0 when no SDK version info is available; also updated SDK properties dialog to correctly display SDK version string.
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>
<extension
point="com.nokia.sdt.component.symbian.implementation">
<implementation class="com.nokia.sdt.component.symbian.test.FooImplementationTypeFactory"/>
<implementation class="com.nokia.sdt.component.symbian.test.FooBarImplementationTypeFactory"/>
</extension>
</plugin>