Fix sponge help. (#1)

For some reason if we Text.of in Optional.of, we get a null pointer.

Author: dscalzi

SkyChanger-Sponge/src/main/java/com/dscalzi/skychanger/sponge/internal/MainExecutor.java

@@ -420,7 +420,8 @@ public Optional<Text> getShortDescription(CommandSource source) {
 
     @Override
     public Optional<Text> getHelp(CommandSource source) {
-        return Optional.of(Text.of("Run /SkyChanger to view usage."));
+    	Text t = Text.of("Run /SkyChanger to view usage.");
+        return Optional.of(t);
     }
 
     @Override

build.gradle

@@ -31,7 +31,7 @@ subprojects {
 
     def major = '2'
     def minor = '0'
-    def spongeRevision = '1'
+    def spongeRevision = '2'
     def bukkitRevision = '1'
 
     version = "${major}.${minor}.${project.name.endsWith('Sponge') ? spongeRevision : bukkitRevision}"