In MarkerList, do not show insert waypoint if paused.

In SearchList, update icon based on recording or paused state.
In TrackDetail, do not show insert waypoint if paused.
In TrackDetail, always show voice frequency and split marker settings.

MyTracksTest/src/com/google/android/apps/mytracks/endtoendtest/CreateAndSendTrackTest.java

@@ -161,7 +161,7 @@ public class CreateAndSendTrackTest extends ActivityInstrumentationTestCase2<Tra
     if (EndToEndTestUtils.hasActionBar) {
       // Check the title is Recording.
       assertTrue(EndToEndTestUtils.SOLO.searchText(activityMyTracks
-          .getString(R.string.icon_recording)));
+          .getString(R.string.generic_recording)));
     }
     
     createWaypoint();