Add Q_REVISION and FINAL to QObject interfaces.
Merge pull request #78 from nierob/revisions

Add Q_REVISION and FINAL to QObject interfaces.
Add docs
Add QJSValue overloads for up/download
Fix mime-type detection in upload
Cleanup file test to be able to use it as example
Turn files snippet into a test.
Polish up/download docs
Make it possible to link to other module's docs