Multiple changes:

* Removed bundled icons, instead we're using the application icons.
* Changed finders to base on the application ID rather than the app name.
* Refactored PyCharm and Android Studio finders into a generic Idea finder
  subclass which other classes extends on.
* Optimized XCode finder imports from Foundation
Added finders for CLion and PhpStorm
Using generators in find_items
Moving the open action in the finders
Replaced pyalfred with alfred-workflow, and added sublime finder