[6/6] incubator-livy git commit: [LIVY-384][DOCS] Added ability to build Livy Docs

[LIVY-384][DOCS] Added ability to build Livy Docs [LIVY-384](https://issues.cloudera.org/browse/LIVY-384) Included a minimized copy of the Livy website template files so we can use Jekyll to build the Livy Documentation. I have also included a README that has instructions on how to build and

[6/6] incubator-livy git commit: [LIVY-384][DOCS] Added ability to build Livy Docs

[LIVY-384][DOCS] Added ability to build Livy Docs [LIVY-384](https://issues.cloudera.org/browse/LIVY-384) Included a minimized copy of the Livy website template files so we can use Jekyll to build the Livy Documentation. I have also included a README that has instructions on how to build and