Adding Puredata Extended 0.43 (stable)

Installs Puredata Extended v0.43. Does not currently uninstall.
The app has 0555 permissions on some of the files and the cask cannot
simply 'rm' the files since we don't have write access to them. Need
some further guidance on how to handle this.
Update pycharm-ce.rb

Updated version of PyCharm CE to the latest one.
Adding Slingshot.app (latest version)
Merge pull request #4586 from andycroll/slingshot

Adding Slingshot.app (latest version)
Merge pull request #4585 from ducky427/patch-2

Update pycharm-ce.
Merge pull request #4587 from vitorgalvao/huslage-puredata

Adding Puredata Extended 0.43 (stable)
upd: version of pycharm to 3.4
Merge pull request #4588 from nicholsn/master

Update version of pycharm to 3.4
Update Vagrant to 1.6.3
Merge pull request #4589 from ngocphamm/patch-14

Update Vagrant to 1.6.3