Simplifies build by bundling Scribe (still disabled by default) (open…

…zipkin#2576)

We used to bundle scribe, but due to library conflicts, moved it
optional. As Armeria natively supports thrift (incidentally armeria
means sea thrift), we no longer have this problem.

Bundling removes one of the most complex things from our project for
sites that still use Scribe (most folks who use Finagle will).

pom.xml

@@ -40,7 +40,6 @@
     <module>benchmarks</module>
     <module>zipkin-storage</module>
     <module>zipkin-collector</module>
-    <module>zipkin-autoconfigure</module>
     <module>zipkin-server</module>
   </modules>
 
@@ -106,7 +105,6 @@
     <maven-shade-plugin.version>3.2.1</maven-shade-plugin.version>
     <maven-failsafe-plugin.version>3.0.0-M3</maven-failsafe-plugin.version>
     <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
-    <zipkin-layout-factory.version>0.0.5</zipkin-layout-factory.version>
   </properties>
 
   <name>Zipkin (Parent)</name>