Fix shell script and javascript license issues

Change-Id: Iadb5074d0e0d4fb2b7d4303aa405e9fc91f4bd56
Reviewed-on: https://asterix-gerrit.ics.uci.edu/425
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>
diff --git a/LICENSE.txt b/LICENSE.txt
index a7d8f3e..578fa00 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -339,4 +339,10 @@
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+as well as at asterix-examples/src/main/resources/tweetbook-demo/static/js/rainbowvis.js:
+
+RainbowVis-JS 
+Released under MIT License
+
+Source: https://github.com/anomal/RainbowVis-JS