update Travis to include scancode utility. (#6)

diff --git a/.travis.yml b/.travis.yml
index 3e9e4b0..dbebb65 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,29 +3,19 @@
 language: python
 python:
     - "2.7.13"
-    - "3.6.0"
+    - "3.6.0" # flake8 needs Python 3.3 or better
     - "pypy"
-#   - "pypy3"    # flake8 needs Python 3.3 or better
-#   - "nightly"  # currently points to 3.7-dev
 
 before_install:
     - pip install --upgrade pip setuptools
 
 install:
+    - ./tools/travis/setupscan.sh
     - pip install flake8
 
 before_script:
     - flake8 . --count --statistics --exit-zero
 
 script:
+    - ./tools/travis/scancode.sh
     - flake8 . --count --select=E999  # E999 SyntaxError: invalid syntax
-
-notifications:
-  email:
-  #slack: false
-  #  rooms:
-  #    - secure: "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"
-  #    - secure: "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"
-    on_pull_requests: false
-    on_success: change
-    on_failure: always
diff --git a/tools/travis/scancode.sh b/tools/travis/scancode.sh
new file mode 100755
index 0000000..2202c45
--- /dev/null
+++ b/tools/travis/scancode.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+# Build script for Travis-CI.
+SCRIPTDIR=$(cd $(dirname "$0") && pwd)
+ROOTDIR="$SCRIPTDIR/../.."
+UTIL_DIR="$ROOTDIR/../incubator-openwhisk-utilities"
+
+# run scancode
+cd $UTIL_DIR
+scancode/scanCode.py $ROOTDIR
\ No newline at end of file
diff --git a/tools/travis/setupscan.sh b/tools/travis/setupscan.sh
new file mode 100755
index 0000000..35f070f
--- /dev/null
+++ b/tools/travis/setupscan.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+SCRIPTDIR=$(cd $(dirname "$0") && pwd)
+HOMEDIR="$SCRIPTDIR/../../../"
+
+# clone OpenWhisk utilities repo. in order to run scanCode.py
+cd $HOMEDIR
+git clone https://github.com/apache/incubator-openwhisk-utilities.git