revert: No longer expose tests in generated JARs

Reverts #11

Author: lpatino10

build/bintray-config.template

@@ -25,10 +25,6 @@
       "includePattern": "target/sdk-core-${TRAVIS_TAG}-javadoc.jar",
       "uploadPattern": "com/ibm/cloud/sdk-core/${TRAVIS_TAG}/sdk-core-${TRAVIS_TAG}-javadoc.jar"
     },
-    {
-      "includePattern": "target/sdk-core-${TRAVIS_TAG}-tests.jar",
-      "uploadPattern": "com/ibm/cloud/sdk-core/${TRAVIS_TAG}/sdk-core-${TRAVIS_TAG}-tests.jar"
-    },
     {
       "includePattern": "pom.xml",
       "uploadPattern": "com/ibm/cloud/sdk-core/${TRAVIS_TAG}/sdk-core-${TRAVIS_TAG}.pom"

pom.xml

@@ -257,18 +257,6 @@
                 <!-- <configuration> <suiteXmlFiles> <suiteXmlFile>src/test/java/testng.xml</suiteXmlFile> 
                     </suiteXmlFiles> </configuration> -->
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jar-plugin</artifactId>
-                <version>3.0.2</version>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>test-jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
         </plugins>
         <resources>
             <resource>