Set mongo url env variable
Merge branch 'devel' into build-automation
Add gulp and gulp-sass

Watch for *.scss file changes to compile to css
Create styles.scss
Add comments to gulpfile
Add gulp-shell to start meteor

Use gulp-shell to set enviornment variables then start meteor
Meteor remove autopublish
Create task to start pcap_parser.js from gulp

Create 'env.sh' in 'backend/parser' to set NET_INTERFACE variable.