Added sonatype to bom for release

Author: dogeared

bom/pom.xml

@@ -2,6 +2,12 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
+    <parent>
+        <groupId>org.sonatype.oss</groupId>
+        <artifactId>oss-parent</artifactId>
+        <version>7</version>
+    </parent>
+
     <groupId>com.stormpath.sdk</groupId>
     <artifactId>stormpath-bom</artifactId>
     <name>Stormpath Java SDK :: BOM</name>