Updating project to build with latest version of the ADT plugin and Android SDK.

The new version seems a bit quirky, if it has build problems try initially building one project at a time in the right order.

SignalStrengthSamplerTest/.classpath

@@ -5,5 +5,7 @@
 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 	<classpathentry kind="lib" path="libs/AndroidMockRuntime.jar"/>
 	<classpathentry kind="src" path="gen"/>
-	<classpathentry kind="output" path="bin"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/MyTracksLib"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry kind="output" path="bin/classes"/>
 </classpath>

SignalStrengthSamplerTest/project.properties

@@ -4,8 +4,9 @@
 # This file must be checked in Version Control Systems.
 #
 # To customize properties used by the Ant build system use,
-# "build.properties", and override values to adapt the script to your
+# "ant.properties", and override values to adapt the script to your
 # project structure.
 
 # Project target.
 target=android-10
+android.library.reference.1=../MyTracksLib