- fixed all tasks to work locally or on travis
- added deploy task to deploy frontend and backend
- some more checkings
- allow to start server against any endpoint
- allow deploying master to prod (disabled currently)
- implemented --redeploy option
- some more documentation
enable ci and prod deployments at the same time
updated some dependencies
removed obsolete grunt-api.json
Merge branch 'master' of https://github.com/28msec/secxbrl.info into migrate-to-28.io

Conflicts:
	grunt-api.json
Merge branch '382' into migrate-to-28.io

Conflicts:
	bower.json
added backend/frontend deployment for prod
fixed documentation and enabled deployment of prod
made environment checking more explicit
updated grunt commands in readme
some cleanup
moved netdna setting into config.json
fixed shell:encrypt for windows
fixed missing prod config
Merge branch 'master' of https://github.com/28msec/secxbrl.info into migrate-to-28.io
added --usage option
more documentation
more cleanup
allow teardown in travis even if tests fail
fixed syntax in travis file
Merge branch 'master' of https://github.com/28msec/secxbrl.info into migrate-to-28.io
removed redeploy option. added download task. fixed default task. fixed usage.
fixed grunt-28 dependency