Move lib.php functions to class
Set visibility on library functions
Rename _collectNodesUpToLength() now that it is classed and private
Remove extra public
__() to Lib:__() in Bolt\Config
__() to Lib:__() in Bolt\Controllers\Async
__() to Lib:__() in Bolt\Controllers\Backend
__() to Lib:__() in Bolt\Controllers\Extend
__() to Lib:__() in Bolt\Controllers\Frontend
__() to Lib:__() in Bolt\DataCollector\BoltDataCollector