Evernote example created

Evernote example is an App based on the example provided by Evernote Dev
Team to teach developers how to use the official API.
Merge branch 'evernote-sample' of https://github.com/MyGonBa/evernote-bq into develop
Note list and note details views added

+ Added functionality to show all user notes on HOME view.
+ Added functionality to show note details from a note selected (tap) by
the user.
+ Added BQ logo for Login view.