Updating include in rpi-nix-view

Summary: We are no longer using NIXView, so we must include WKView instead

Reviewers: lmoura, sergio, hugopl

Differential Revision: http://phabricator.coderev.indt.org/D2411
Adding .arcconfig to .gitignore

Summary:
So we can have a local config for arcanist, without
git bothering to commit it

Reviewers: lmoura, sergio, hugopl

Differential Revision: http://phabricator.coderev.indt.org/D2412
First draft of QtGLView demo

A demo that uses NIX to render in a QtGLWidget

Reviewed by: Hugo Lima
Adding Mouse Event handling to QtGLView

Reviewed by: Hugo Lima
Adding basic Key Event handling in QtGLView demo

Reviewed by: Hugo Lima
Passing url on command line in QtGLView demo

If no url is passed at command line, the web view will open the google
website

Reviewed by: Hugo Lima
Adding README entry for QtGLView
Making viewNeedsDisplay callback a static member function

Reviewed by: Hugo Lima
Using toStdString().c_str() to convert QString url to char*

Reviewed by: Hugo Lima
Adding window.open support

Reviewed by: Hugo Lima
Adding destructor to QGLView

Reviewed by: Marcelo Lira
Fixing createNewPage method

We don't need to tell the webpage to load the requested url,
WebKit already takes care of it. So we put out the code that
loads the url to a separated method

Reviewed by: Marcelo Lira
Fix for the infinite recursion problem in Rpi.

Instead of calling WKViewPaintToCurrentGLContext directly, set up a
g timer and let the timer call paint function to not to get into
a infinite recursion.