update .travis.yml

* Disable sudo
* #43 - allow tests to fail, maybe this encourages someone to fix them
Update README.md

Remove old link
Update use/faq.rst && add _static/

* FAQ: make questions titles, so they can be linked more easily
* FAQ: link from question how to identify to Getting Started
* FAQ: add moving from Alias to Aka
* FAQ: change Alias question to be Aka
* FAQ: tell Karma value to be "True" instead of "On"
* _static/: Sphinx was complaining about this directory not existing on
  my local repository.
Merge pull request #51 from Mikaela/travis

update .travis.yml
Merge pull request #52 from Mikaela/patch-1

Update README.md
Merge pull request #53 from Mikaela/faq-squash

Update use/faq.rst && add _static/