update PTE (fixes NPE in AbstractNavitiaProvider)

* removed MET according to changes in PTE dee663ea54d818b2d58d22cf4d16c54746e4aa5b
* adapted pre-build.sh to these changes
* remove English strings

pre-build.sh

@@ -3,5 +3,5 @@
 # PTE: add non-upstream providers
 cd sublibs/public-transport-enabler/enabler
 git checkout -- src/de/schildbach/pte/NetworkId.java
-sed -i "s#SYDNEY, MET#SYDNEY, NZ, SPAIN, BR, BRFLORIPA, MET#" src/de/schildbach/pte/NetworkId.java
+sed -i "s#ONTARIO, QUEBEC#ONTARIO, NZ, SPAIN, BR, BRFLORIPA, QUEBEC#" src/de/schildbach/pte/NetworkId.java
 

res/values/strings.xml

@@ -185,8 +185,6 @@ there are any).</string>
     <string name="changelog_show_full">More…</string>
 
     <string name="np_region_australia">Australia</string>
-    <string name="np_name_met" translatable="false">PTV</string>
-    <string name="np_desc_met">Australia, Victoria, Melbourne</string>
     <string name="np_name_sydney" translatable="false">Transport NSW</string>
     <string name="np_desc_sydney">Australia, New South Wales, Sydney</string>
 

src/de/grobox/liberario/NetworkProviderFactory.java

@@ -83,7 +83,6 @@ public final class NetworkProviderFactory
 	private static Reference<DubProvider> dubProviderRef;
 	private static Reference<SeptaProvider> septaProviderRef;
 	private static Reference<SydneyProvider> sydneyProviderRef;
-	private static Reference<MetProvider> metProviderRef;
 	private static Reference<VgsProvider> vgsProviderRef;
 	private static Reference<WienProvider> wienProviderRef;
 	private static Reference<PacaProvider> pacaProviderRef;
@@ -826,19 +825,6 @@ else if (networkId.equals(NetworkId.SYDNEY))
 			sydneyProviderRef = new SoftReference<>(provider);
 			return provider;
 		}
-		else if (networkId.equals(NetworkId.MET))
-		{
-			if (metProviderRef != null)
-			{
-				final MetProvider provider = metProviderRef.get();
-				if (provider != null)
-					return provider;
-			}
-
-			final MetProvider provider = new MetProvider();
-			metProviderRef = new SoftReference<>(provider);
-			return provider;
-		}
 		else if (networkId.equals(NetworkId.VGS))
 		{
 			if (vgsProviderRef != null)

src/de/grobox/liberario/TransportNetworks.java

@@ -458,12 +458,6 @@ private List<TransportNetwork> populateNetworks() {
 				.setRegion(region)
 		);
 
-		list.add(new TransportNetwork(context, NetworkId.MET)
-				.setName(getString(R.string.np_name_met))
-				.setDescription(getString(R.string.np_desc_met))
-				.setRegion(region)
-		);
-
 		// France
 		region = region(R.string.np_region_france, "\uD83C\uDDEB\uD83C\uDDF7");