Minify the main arethusa file
Finally pull text to an own module
Delete the comment service

It's so old, has to be completely redone anyway
Include the arethusa folder as well
Move retriever and persister to main folder

Still not their final place, but better than the deprecated services
directory
Move util files to own folder and minify them
Move historyObj to util folder
Fix spec file paths
Minify external api files
Minify uservoice