Add javax.activation as a dependency of jaxb

In Java 9+, this module is no longer loaded by default. JAXB needs it to compile.

Also changed the root project name to "nomulus".

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=219000053

gradle/core/build.gradle

@@ -206,6 +206,7 @@ dependencies {
   // Use jaxb 2.2.11 because 2.3 is known to break the Ant task we use.
   // TODO: upgrade jaxb versions to 2.4.0, already in beta by Sept 2018
   jaxb 'javax.xml.bind:jaxb-api:2.2.11'
+  jaxb 'com.sun.activation:javax.activation:1.2.0'
   jaxb 'com.sun.xml.bind:jaxb-xjc:2.2.11'
   jaxb 'com.sun.xml.bind:jaxb-impl:2.2.11'
   jaxb 'com.sun.xml.bind:jaxb-osgi:2.2.11'

gradle/settings.gradle

@@ -1,4 +1,4 @@
-rootProject.name = 'gradle'
+rootProject.name = 'nomulus'
 
 include 'third_party'
 include 'core'