feat(app): Add trailing whitespace option to codio .settings template file
feat(gulps): Remove uncessary famous.css reference

famous-angular.css superseeds famous.css. Only famous-anguar.css is required.
feat(gulps): Add support for bootstrap and font-awesome
feat(gulps): Add explicit message when misstyping gulp browsersync

Fixes #122
Merge pull request #120 from thaiat/feature-codio-trailingspace