prefer central repo for releases; limit apache-snapshots to snapshots (#94)

Author: adoroszlai

pom.xml

@@ -321,15 +321,28 @@ under the License.
         <profile>
             <id>apache-build</id>
             <repositories>
+                <repository>
+                    <id>central</id>
+                    <url>https://repo.maven.apache.org/maven2</url>
+                    <snapshots>
+                        <enabled>false</enabled>
+                    </snapshots>
+                </repository>
                 <repository>
                     <id>apache-releases</id>
                     <name>apache releases</name>
                     <url>https://repository.apache.org/content/repositories/releases/</url>
+                    <snapshots>
+                        <enabled>false</enabled>
+                    </snapshots>
                 </repository>
                 <repository>
                     <id>apache-snapshots</id>
                     <name>apache snapshots</name>
                     <url>https://repository.apache.org/content/repositories/snapshots/</url>
+                    <releases>
+                        <enabled>false</enabled>
+                    </releases>
                 </repository>
             </repositories>
         </profile>