[docs] Pending API docs

[abose]

List of Pending API docs

src/widgets

• [x] StatusBar.js
• [x] Dialogs.js
• [x] DefaultDialogs.js

src/view

• [x] PanelView.js
• [x] PluginPanelView.js
• [x] ThemeManager.js
• [x] ViewCommandHandlers.js

src/utils

• [x] EventDispatcher.js
• [x] KeyEvent.js - NB: Do not define constants out of the define block, it may break in safari.
• [x] NativeApp.js
• [x] NodeUtils.js
• [x] TokenUtils.js
• [x] UrlParams.js - not to be included in docs, but add a JS doc comment on top of this file saying that this is deprecated and use browser APIs for operating on URLs.
• [x] ValidationUtils.js
• [x] ZipUtils.js

src/preferences

• [x] PreferencesManager.js

src/language

• [x] HTMLSimpleDOM.js

src/filesystem

• [x] File.js
• [x] FileSystemError.js
• [x] FileSystemStats.js
• [x] RemoteFile.js
• [x] WatchedRoot.js

src/features

• [x] PriorityBasedRegistration.js

src/command

• [x] Commands.js - The well known exported command IDs needs to be in the docs somehow. maybe use enum?
• [x] KeyBindingManager.js
• [x] KeyboardOverlayMode.js
• [x] Keys.js - maybe use enum?

[devvaannsh]

@abose all the missing files are now added to API docs!

[abose]

Closing as done. Thanks for fixing @devvaannsh