Last changeset for renaming & reorganizing

- Export
- Generic Strings
- Import
- SD Card
- Share Track

Other fixes
- check spelling
- check spacing
- check order
- clean up section titles

MyTracks/res/layout/chart_settings.xml

@@ -126,11 +126,11 @@ limitations under the License.
     <LinearLayout style="@style/ButtonSpacer"/>
     <Button android:id="@+id/chart_settings_ok"
       android:layout_gravity="left"
-      android:text="@string/ok"
+      android:text="@string/generic_ok"
       style="@style/Button"/>
     <Button android:id="@+id/chart_settings_cancel"
       android:layout_gravity="right"
-      android:text="@string/cancel"
+      android:text="@string/generic_cancel"
       style="@style/Button"/>
     <LinearLayout style="@style/ButtonSpacer"/>
   </LinearLayout>

MyTracks/res/layout/mytracks_detail.xml

@@ -72,11 +72,11 @@ limitations under the License.
     <LinearLayout style="@style/ButtonSpacer"/>
     <Button android:id="@+id/trackdetails_save"
       android:layout_gravity="left"
-      android:text="@string/save"
+      android:text="@string/generic_save"
       style="@style/Button"/>
     <Button android:id="@+id/trackdetails_cancel"
       android:layout_gravity="right"
-      android:text="@string/cancel"
+      android:text="@string/generic_cancel"
       style="@style/Button"/>
     <LinearLayout style="@style/ButtonSpacer"/>
   </LinearLayout>

MyTracks/res/layout/mytracks_send_to_google.xml

@@ -120,7 +120,7 @@ limitations under the License.
       style="@style/Button"/>
     <Button android:id="@+id/sendtogoogle_cancel"
       android:layout_gravity="right"
-      android:text="@string/cancel"
+      android:text="@string/generic_cancel"
       style="@style/Button"/>
     <LinearLayout style="@style/ButtonSpacer"/>
   </LinearLayout>

MyTracks/res/layout/mytracks_waypoint_details.xml

@@ -491,11 +491,11 @@ limitations under the License.
     <LinearLayout style="@style/ButtonSpacer"/>
     <Button android:id="@+id/waypointdetails_save"
       android:layout_gravity="left"
-      android:text="@string/save"
+      android:text="@string/generic_save"
       style="@style/Button"/>
     <Button android:id="@+id/waypointdetails_cancel"
       android:layout_gravity="right"
-      android:text="@string/cancel"
+      android:text="@string/generic_cancel"
       style="@style/Button"/>
     <LinearLayout style="@style/ButtonSpacer"/>
   </LinearLayout>

MyTracks/res/layout/welcome.xml

@@ -28,7 +28,7 @@ limitations under the License.
     <LinearLayout style="@style/ButtonSpacer"/>
     <Button android:id="@+id/welcome_ok"
       android:layout_gravity="left"
-      android:text="@string/ok"
+      android:text="@string/generic_ok"
       style="@style/Button"/>
     <Button android:id="@+id/welcome_about"
       android:layout_gravity="right"