fix build file warning and added help for tests

astrid/build.properties

@@ -17,3 +17,6 @@ signjar.passfile=/etc/todoroo/keypass
 
 # Default API Keys
 apikey.keyfile=/etc/todoroo/apikeys
+
+# suppress ant warnings
+build.sysclasspath=last

tests/build.properties

@@ -28,4 +28,7 @@ source.dir=${out.dir}/source
 test.runner=com.zutubi.android.junitreport.JUnitReportTestRunner
 
 # reports output directory
-reports.dir=reports
+reports.dir=reports
+
+# suppress ant warnings
+build.sysclasspath=last

tests/build.xml

@@ -64,6 +64,13 @@
     -->
     <setup />
 
+    <target name="help">
+      <echo>Astrid Unit Test Build. Available targets:</echo>
+      <echo>   help:      Displays this help.</echo>
+      <echo>   run-tests: Run unit tests.</echo>
+      <echo>   coverage:  Run tests and dump emma coverage reports.</echo>
+    </target>
+    
     <target name="coverage" depends="-prepare-coverage-source">
       <antcall target="android-coverage">
         <param name="source.dir" value="bin/source" />