Update README.md

Merge pull request #2 from tbille/fix-typo

Remove 'install' written twice for each apt-get

Add country comment to the API

Fix bitcoin tests for dynamic settings

Use new dynamic settings in bitcoin backend

Fix Chrome OS ONC CA line breaks

Replace some static settings by dynamic settings

Fix page content

Fix payments backend tests

Fix repeated word in nop2p.en.md

Fix two links

Fix FAQ (fr)

Fix chrome os settings link

Add Chrome OS support