More portability fixes for Linux. -- make EpocEnginePathHelper et al produce an IPath that matches an existing path in the filesystem even if the case doesn't match. File#getCanonical* does not do this in Unix. -- SISBuilderInfo2 and bld.inf exports fixes for full path detection -- make some tests less dependent on having specific SDKs available. -- fix some warnings

<?xml version="1.0" encoding="UTF-8"?>
<project name="com.nokia.carbide.cpp.debug.crashdebugger" default="build.index" basedir=".">

	<target name="build.index" if="eclipse.running" >
		<help.buildHelpIndex manifest="${basedir}/plugin.xml" destination="${basedir}" />
	</target>
	
</project>