[ZEPPELIN-1180] Update publish_release.sh to publish scala 210 and scala 211 artifacts

### What is this PR for?
- Update publish_release.sh to publish scala 2.10 and scala 2.11 artifacts to maven repository.
- Set build spark version to 2.0

This PR supposed to work once apache#1186 and apache#1195 is merged

### What type of PR is it?
Improvement

### What is the Jira issue?
[ZEPPELIN-1180](https://issues.apache.org/jira/browse/ZEPPELIN-1180)

### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: Mina Lee <[email protected]>

Closes apache#1209 from minahlee/ZEPPELIN-1180 and squashes the following commits:

40e5718 [Mina Lee] Use underscore as word separator in file name for consistency
0a91932 [Mina Lee] Include all module for scala 2.11 artifact build
c1d6439 [Mina Lee] publish 2.11 artifact to maven
a7918f0 [Mina Lee] Fix mod from 755 to 644
bca1af1 [Mina Lee] Fix indentation

Author: minahlee

.travis.yml

@@ -76,7 +76,7 @@ before_install:
   - R -e "install.packages('knitr', repos = 'http://cran.us.r-project.org', lib='~/R')"
   - export R_LIBS='~/R'
   - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1600x1024x16"
-  - ./dev/change-scala-version.sh $SCALA_VER
+  - ./dev/change_scala_version.sh $SCALA_VER
 
 install:
   - mvn $BUILD_FLAG $PROFILE -B

dev/change-scala-version.sh renamed to dev/change_scala_version.sh

@@ -44,7 +44,7 @@ NC='\033[0m' # No Color
 RELEASE_VERSION="$1"
 GIT_TAG="$2"
 
-PUBLISH_PROFILES="-Pspark-1.6 -Phadoop-2.4 -Pyarn -Ppyspark -Psparkr -Pr"
+PUBLISH_PROFILES="-Pspark-2.0 -Phadoop-2.4 -Pyarn -Ppyspark -Psparkr -Pr"
 PROJECT_OPTIONS="-pl !zeppelin-distribution"
 NEXUS_STAGING="https://repository.apache.org/service/local/staging"
 NEXUS_PROFILE="153446d1ac37c4"
@@ -92,13 +92,27 @@ function publish_to_maven() {
 
   tmp_repo="$(mktemp -d /tmp/zeppelin-repo-XXXXX)"
 
+  # build with scala-2.10
   echo "mvn clean install -Ppublish-distr \
-    -Dmaven.repo.local=${tmp_repo} \
+    -Dmaven.repo.local=${tmp_repo} -Pscala-2.10 \
     ${PUBLISH_PROFILES} ${PROJECT_OPTIONS}"
-  mvn clean install -Ppublish-distr -Dmaven.repo.local="${tmp_repo}" \
+  mvn clean install -Ppublish-distr -Dmaven.repo.local="${tmp_repo}" -Pscala-2.10 \
     ${PUBLISH_PROFILES} ${PROJECT_OPTIONS}
   if [[ $? -ne 0 ]]; then
-    echo "Build failed."
+    echo "Build with scala 2.10 failed."
+    exit 1
+  fi
+
+  # build with scala-2.11
+  "${BASEDIR}/change_scala_version.sh" 2.11
+
+  echo "mvn clean install -Ppublish-distr \
+    -Dmaven.repo.local=${tmp_repo} -Pscala-2.11 \
+    ${PUBLISH_PROFILES} ${PROJECT_OPTIONS}"
+  mvn clean install -Ppublish-distr -Dmaven.repo.local="${tmp_repo}" -Pscala-2.11 \
+    ${PUBLISH_PROFILES} ${PROJECT_OPTIONS}
+  if [[ $? -ne 0 ]]; then
+    echo "Build with scala 2.11 failed."
     exit 1
   fi
 

dev/publish_release.sh

@@ -425,7 +425,7 @@
               <exclude>.github/*</exclude>
               <exclude>.gitignore</exclude>
               <exclude>.repository/</exclude>
-  	          <exclude>.Rhistory</exclude>
+              <exclude>.Rhistory</exclude>
               <exclude>**/*.diff</exclude>
               <exclude>**/*.patch</exclude>
               <exclude>**/*.avsc</exclude>