Refactor travis script into sub scripts.
Merge branch 'master' of github.com:globaleaks/GlobaLeaks

* 'master' of github.com:globaleaks/GlobaLeaks:
  fixed stresser.py stress tester
  Transferring blueprint from apiary.io
  Transferring blueprint from apiary.io
  Transferring blueprint from apiary.io
  Transferring blueprint from apiary.io
  Transferring blueprint from apiary.io
  removed outdated Vagrant file (to be updated and moved on GLAppliance repo)
  Updated README.md
  Add License File
  updatet .travis script
  fix dev mlist
  added dev mailing list link
  fixed a bug on a bash if condition with wrong syntax

Conflicts:
	.travis.yml