Update HandBrakeCLI Nightly to v6452svn

HandBrakeCLI Nightly Build 6452svn [released](https://trac.handbrake.fr/changeset/6452) 2014-10-19.
Merge pull request #501 from sebnash/handbrakecli-nightly

Update HandBrakeCLI Nightly to v6452svn
Merge pull request #500 from linc01n/xscope-3

Add Xscope 3
Add Canary track to Android Studio cask
Merge pull request #502 from ronshapiro/android-studio-canary

Add Canary track to Android Studio cask