Summary: Some plugins import from shared directories. These directories are not plugins themselves, therefore the current plugin root searching mechanism does nto work for them. To support plugin reloading for this scenario, we start re-building all plugins if we fail to find a plugin root.
Reviewed By: lblasa
Differential Revision: D39693820
fbshipit-source-id: 33dd7de4121bd5665a39b0ea96adce4603dc7df0
Summary: Watch source plugin folders and notify frontend that any of them changed. In subsequent diffs, we will start reloading plugins that changed.
Reviewed By: lblasa
Differential Revision: D39539443
fbshipit-source-id: 726916c0bce336a2c0179558526bcb1b74e35b93
