Add AddEmail after choosing an account.

MyTracks/res/layout/add_emails.xml

@@ -22,9 +22,9 @@ limitations under the License.
     android:orientation="vertical"
     android:padding="8dp" >
     <MultiAutoCompleteTextView
-      android:hint="@string/share_track_add_people_hint"
+      android:hint="@string/share_track_add_emails_hint"
       android:completionThreshold="1"
-      android:id="@+id/add_people"
+      android:id="@+id/add_emails"
       android:imeOptions="actionDone"
       android:layout_height="wrap_content"
       android:layout_width="match_parent"

MyTracks/res/values/strings.xml

@@ -2220,11 +2220,11 @@ limitations under the License.
   </string>
 
   <!-- Share Track -->
-  <string name="share_track_add_people"
-    translation_description="The dialog title for adding people to share a track with.">
-    Add people
+  <string name="share_track_add_emails_title"
+    translation_description="The dialog title for adding emails to share a track with.">
+    Add emails
   </string>  
-  <string name="share_track_add_people_hint"
+  <string name="share_track_add_emails_hint"
     translation_description="The hint in the auto complete text box for entering email addresses.">
     Enter email addresses
   </string>