Inline `display_to_status_bar`
Cleanup comments in `get_output`
Move some command classes around
Rename JshintListener to JshintEventListeners
Add a `get_node_path` function
Group plugin utils into a class
Minor formatting changes for JshintSetKeyboardShortcutsCommand
Add and use a `PluginUtils.get_pref` method
Remove obsolete package verification
Refactor code that ascertains whether or not the linted file is supported into a function
Refactor code that saves the current scratch buffer into a function
Remove an unnecessary check for len(output) > 0
Minor style and formatting changes
Use a global store class specifically for storing global state
Remove unnecessary 'saving to temp file...' dump