Add Dockerfile for cross builds in a container. Add vars to main.go which will get injected during build process
Merge branch 'master' of github.com:SchumacherFM/wanderlust

* 'master' of github.com:SchumacherFM/wanderlust:
  Axing the name of variables [https://www.youtube.com/watch?v=sFUSP8Au_PE](https://www.youtube.com/watch?v=sFUSP8Au_PE) Meetup Golang Paris - What's in a name?
  Update todo
  [picnic rd] Add angular-breadcrumb
  [picnic rd] Update ng to 1.3
  [picnic rd] Update ng
  [picnic rd] HTML templates and ng routes for provisioners