updated docker image/container, removed tomcat exposed host, fixed css rules

docker/.dockerignore

docker/Dockerfile

docker/docker-build.sh

docker/docker-run.sh

vipra-ui/app/html/directives/word-evolution.html

vipra-ui/app/html/explorer.html

vipra-ui/app/index.html

vipra-ui/app/js/app.js

vipra-ui/app/js/controllers.js

vipra-ui/app/less/app.less