Merge branch 'master' into tb-botbuilder

pom.xml

@@ -54,6 +54,31 @@
         </plugins>
       </build>
     </profile>
+    <profile>
+      <id>publish</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.sonatype.plugins</groupId>
+            <artifactId>nexus-staging-maven-plugin</artifactId>
+          </plugin>
+
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>sign-artifacts</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
   </profiles>
 
   <dependencyManagement>
@@ -404,7 +429,6 @@
       </plugins>
     </pluginManagement>
   </build>
-
   <reporting>
     <plugins>
       <plugin>