Create README.md
Merge pull request #6 from ileiva/master

Spanish translation
Merge pull request #5 from sedrubal/master

Create README.md
Create contrib directory for donated translations
Update readme
Add spanish translation
add "how to become a dirauth" question
Clarify involvement in Tor
translations from Ivo van den Maagdenberg
Adapt English translation
Add Dutch translation, thanks
Added Question 22 and some minor changes on Question 17