bump the spec version

Author: Zoran Cvetkov

graph/src/components/store/entity_cache.rs

@@ -453,7 +453,6 @@ impl EntityCache {
         for (key, update) in self.updates {
             use EntityModification::*;
 
-            // let is_poi = key.entity_type.is_poi();
             let current = self.current.remove(&key).and_then(|entity| entity);
             let modification = match (current, update) {
                 // Entity was created

graph/src/data/subgraph/api_version.rs

@@ -55,10 +55,12 @@ pub const SPEC_VERSION_1_1_0: Version = Version::new(1, 1, 0);
 pub const SPEC_VERSION_1_2_0: Version = Version::new(1, 2, 0);
 
 // Enables subgraphs as datasource
+// Change the way the VID field is generated. It used to be autoincrement. Now its
+// based on block number and the sequence of the entities in a block.
 pub const SPEC_VERSION_1_3_0: Version = Version::new(1, 3, 0);
 
 // The latest spec version available
-pub const LATEST_VERSION: &Version = &SPEC_VERSION_1_2_0;
+pub const LATEST_VERSION: &Version = &SPEC_VERSION_1_3_0;
 
 pub const MIN_SPEC_VERSION: Version = Version::new(0, 0, 2);