Switch to Maven based dependency (#87)

diff --git a/settings.gradle b/settings.gradle
index 56e0137..e422fa2 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,15 +1,11 @@
-def owPath = System.getenv("OPENWHISK_HOME") ?: '../open'
-def owDirectory = new File(owPath)
-
-include 'common:scala'; project(':common:scala').projectDir = new File(owDirectory, 'common/scala')
-include 'core:controller'; project(':core:controller').projectDir = new File(owDirectory, 'core/controller')
-include 'core:invoker'; project(':core:invoker').projectDir = new File(owDirectory, 'core/invoker')
-include 'whisktests'; project(':whisktests').projectDir = new File(owDirectory, 'tests')
-
 include 'tests'
 
 rootProject.name = 'openwhisk-package-pushnotifications'
 
+gradle.ext.openwhisk = [
+        version: '1.0.0-SNAPSHOT'
+]
+
 gradle.ext.scala = [
     version: '2.11.8',
     compileFlags: ['-feature', '-unchecked', '-deprecation', '-Xfatal-warnings', '-Ywarn-unused-import']
diff --git a/tests/build.gradle b/tests/build.gradle
index 124229c..3b60d6c 100644
--- a/tests/build.gradle
+++ b/tests/build.gradle
@@ -2,10 +2,9 @@
 apply plugin: 'eclipse'
 compileTestScala.options.encoding = 'UTF-8'
 
-evaluationDependsOn(':whisktests')
-
 repositories {
     mavenCentral()
+    mavenLocal()
 }
 
 tasks.withType(Test) {
@@ -19,8 +18,8 @@
 
 dependencies {
     compile "org.scala-lang:scala-library:${gradle.scala.version}"
-    compile project(':whisktests')
-    compile project(':whisktests').sourceSets.test.output
+    compile "org.apache.openwhisk:openwhisk-tests:${gradle.openwhisk.version}:tests"
+    compile "org.apache.openwhisk:openwhisk-tests:${gradle.openwhisk.version}:test-sources"
 }
 
 tasks.withType(ScalaCompile) {
diff --git a/tools/travis/build.sh b/tools/travis/build.sh
index b541e99..755c465 100755
--- a/tools/travis/build.sh
+++ b/tools/travis/build.sh
@@ -23,7 +23,12 @@
 
 cd $WHISKDIR
 
-./gradlew distDocker
+TERM=dumb ./gradlew \
+:common:scala:install \
+:core:controller:install \
+:core:invoker:install \
+:tests:install \
+distDocker
 
 cd $WHISKDIR/ansible