Cleaned up configurations for some sample jobs.

Author: Prateek Maheshwari <pmaheshwari@apache.org>

Reviewers: Jagadish Venkatraman <vjagadish1989@gmail.com>

Closes #37 from prateekm/latest
diff --git a/src/main/config/filter-example.properties b/src/main/config/filter-example.properties
index 20ca0cd..b9681c3 100644
--- a/src/main/config/filter-example.properties
+++ b/src/main/config/filter-example.properties
@@ -15,14 +15,11 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# Job
+# Application/Job
+app.class=samza.examples.cookbook.FilterExample
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=pageview-filter
 job.container.count=2
 
 # YARN
 yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz
-
-# Task
-app.class=samza.examples.cookbook.FilterExample
-task.window.ms=2000
\ No newline at end of file
diff --git a/src/main/config/join-example.properties b/src/main/config/join-example.properties
index 71ff5c0..3f8d60f 100644
--- a/src/main/config/join-example.properties
+++ b/src/main/config/join-example.properties
@@ -15,14 +15,11 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# Job
+# Application / Job
+app.class=samza.examples.cookbook.JoinExample
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=pageview-adclick-joiner
 job.container.count=2
 
 # YARN
 yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz
-
-# Task
-app.class=samza.examples.cookbook.JoinExample
-task.window.ms=2000
\ No newline at end of file
diff --git a/src/main/config/remote-table-join-example.properties b/src/main/config/remote-table-join-example.properties
index 62c7580..0addbc8 100644
--- a/src/main/config/remote-table-join-example.properties
+++ b/src/main/config/remote-table-join-example.properties
@@ -15,13 +15,11 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# Job
+# Application / Job
+app.class=samza.examples.cookbook.RemoteTableJoinExample
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=stock-price-table-joiner
 job.container.count=1
 
 # YARN
 yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz
-
-# Task
-app.class=samza.examples.cookbook.RemoteTableJoinExample
diff --git a/src/main/config/session-window-example.properties b/src/main/config/session-window-example.properties
index 407cb25..e8aac74 100644
--- a/src/main/config/session-window-example.properties
+++ b/src/main/config/session-window-example.properties
@@ -15,14 +15,10 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# Job
+# Application / Job
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=pageview-sessionizer
 job.container.count=2
 
 # YARN
 yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz
-
-# Task
-app.class=samza.examples.cookbook.SessionWindowExample
-task.window.ms=2000
\ No newline at end of file
diff --git a/src/main/config/stream-table-join-example.properties b/src/main/config/stream-table-join-example.properties
index 8108df1..c6d66b7 100644
--- a/src/main/config/stream-table-join-example.properties
+++ b/src/main/config/stream-table-join-example.properties
@@ -15,13 +15,11 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# Job
+# Application / Job
+app.class=samza.examples.cookbook.StreamTableJoinExample
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=pageview-profile-table-joiner
 job.container.count=2
 
 # YARN
 yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz
-
-# Task
-app.class=samza.examples.cookbook.StreamTableJoinExample
diff --git a/src/main/config/tumbling-window-example.properties b/src/main/config/tumbling-window-example.properties
index 992185c..07dbb22 100644
--- a/src/main/config/tumbling-window-example.properties
+++ b/src/main/config/tumbling-window-example.properties
@@ -15,14 +15,11 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# Job
+# Application / Job
+app.class=samza.examples.cookbook.TumblingWindowExample
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=tumbling-pageview-counter
 job.container.count=2
 
 # YARN
 yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz
-
-# Task
-app.class=samza.examples.cookbook.TumblingWindowExample
-task.window.ms=2000
\ No newline at end of file
diff --git a/src/main/config/wikipedia-application-local-runner.properties b/src/main/config/wikipedia-application-local-runner.properties
index c5be904..487d80e 100644
--- a/src/main/config/wikipedia-application-local-runner.properties
+++ b/src/main/config/wikipedia-application-local-runner.properties
@@ -20,8 +20,6 @@
 job.coordinator.factory=org.apache.samza.zk.ZkJobCoordinatorFactory
 job.default.system=kafka
 job.coordinator.zk.connect=localhost:2181
-
-# Task/Application
 task.name.grouper.factory=org.apache.samza.container.grouper.task.GroupByContainerIdsFactory
 
 # Serializers
diff --git a/src/main/config/wikipedia-application.properties b/src/main/config/wikipedia-application.properties
index 0d9bf61..dfda307 100644
--- a/src/main/config/wikipedia-application.properties
+++ b/src/main/config/wikipedia-application.properties
@@ -17,8 +17,6 @@
 
 # Application / Job
 app.class=samza.examples.wikipedia.application.WikipediaApplication
-app.runner.class=org.apache.samza.runtime.RemoteApplicationRunner
-
 job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
 job.name=wikipedia-application