Update the org.realityforge.com.google.elemental2 dependency.

Author: realityforge

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ### Unreleased
 
-* Upgrade the `org.realityforge.com.google.elemental2` artifacts to version `.0.0-b18-f3472e7`.
+* Upgrade the `org.realityforge.com.google.elemental2` artifacts to version `1.0.0-b18-f3472e7`.
 
 ### [v1.62](https://github.com/react4j/react4j-windowportal/tree/v1.62) (2019-02-21)
 [Full Changelog](https://github.com/react4j/react4j-windowportal/compare/v1.61...v1.62)

build.yaml

@@ -19,9 +19,9 @@ artifacts:
 
   jsinterop_base: com.google.jsinterop:base:jar:1.0.0-RC1
 
-  elemental2_core: org.realityforge.com.google.elemental2:elemental2-core:jar:.0.0-b18-f3472e7
-  elemental2_dom: org.realityforge.com.google.elemental2:elemental2-dom:jar:.0.0-b18-f3472e7
-  elemental2_promise: org.realityforge.com.google.elemental2:elemental2-promise:jar:.0.0-b18-f3472e7
+  elemental2_core: org.realityforge.com.google.elemental2:elemental2-core:jar:1.0.0-b18-f3472e7
+  elemental2_dom: org.realityforge.com.google.elemental2:elemental2-dom:jar:1.0.0-b18-f3472e7
+  elemental2_promise: org.realityforge.com.google.elemental2:elemental2-promise:jar:1.0.0-b18-f3472e7
 
   react4j_core: org.realityforge.react4j:react4j-core:jar:0.120
   react4j_dom: org.realityforge.react4j:react4j-dom:jar:0.120