Add phpstorm7: phpstorm 7.1.4 for ones with 7.x licenses

Casks/phpstorm7.rb

@@ -0,0 +1,20 @@
+cask :v1 => 'phpstorm7' do
+  version '7.1.4'
+  sha256 '618d05d39d8565677cddc63afee0fc9b50431a7efc6da930a18c54831ea102f5'
+
+  url "http://download.jetbrains.com/webide/PhpStorm-#{version}.dmg"
+  homepage 'http://www.jetbrains.com/phpstorm/'
+  license :commercial
+
+  app 'PhpStorm.app'
+
+  postflight do
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
+  end
+
+  zap :delete => [
+                  '~/Library/Application Support/WebIde70',
+                  '~/Library/Preferences/WebIde70',
+                  '~/Library/Preferences/com.jetbrains.PhpStorm.plist',
+                 ]
+end