Upgrade to Atomix 3.0.0-rc7 to use agent distribution

Change-Id: I368ea95456553518bd627b1f4197442535186158
diff --git a/tools/package/features/BUCK b/tools/package/features/BUCK
index 8bbf94a..4b5ecd7 100644
--- a/tools/package/features/BUCK
+++ b/tools/package/features/BUCK
@@ -11,6 +11,7 @@
     '//lib:atomix-raft',
     '//lib:atomix-storage',
     '//lib:atomix-utils',
+    '//lib:classgraph',
     '//lib:commons-lang',
     '//lib:commons-lang3',
     '//lib:commons-text',
diff --git a/tools/package/features/features.xml b/tools/package/features/features.xml
index 1c49602..1edc57f 100644
--- a/tools/package/features/features.xml
+++ b/tools/package/features/features.xml
@@ -59,16 +59,17 @@
         <bundle>mvn:com.typesafe/config/1.3.2</bundle>
         <bundle>mvn:com.googlecode.concurrent-trees/concurrent-trees/2.6.0</bundle>
         <bundle>mvn:commons-io/commons-io/2.4</bundle>
-        <bundle>mvn:io.atomix/atomix/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-cluster/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-gossip/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-primary-backup/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-primitive/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-raft/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-storage/3.0.0-rc5</bundle>
-        <bundle>mvn:io.atomix/atomix-utils/3.0.0-rc5</bundle>
+        <bundle>mvn:io.atomix/atomix/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-cluster/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-gossip/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-primary-backup/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-primitive/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-raft/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-storage/3.0.0-rc7</bundle>
+        <bundle>mvn:io.atomix/atomix-utils/3.0.0-rc7</bundle>
 
         <bundle>mvn:com.typesafe/config/1.3.2</bundle>
+        <bundle>mvn:io.github.classgraph/classgraph/4.0.3</bundle>
         <bundle>mvn:io.github.lukehutch/fast-classpath-scanner/2.21</bundle>
 
         <bundle>mvn:org.glassfish.jersey.core/jersey-client/2.26</bundle>