Enabled BoundFileExtension for the cache
Moved plugin type definitions to the respective classes
Implemented INACTIVE plugin type
Implemented new plugin.json options
Improved plugin.json validation
Fixed PluginManager->checkVersion()
Updated the Fancybox plugin
Updated the Devkit plugin
OptionSet improvements
Fixed invalid class names in some @throws annotations
Updated vendors
Updated .gitignore
Merge branch 'master' of github.com:sunlight-cms/core