white screen bug fix

This release is a bug fix--
-- fixes local server not starting and serving files and showing White screen instead
-- added portFinder to look if local server already exists

Stable Release of ClipSync

This releases fixes the problem of previous releases -
-- constant disconnection
-- problem with creation of new instance of app every time is launched [fixed with singleInstanceLock]
-- creation of local server every time the app is launched

Addition of new features -
-- offline signaling [shows when the devices is offline]
-- check server status

ClipSync v1.0.0-beta

Electron app as portable Application or installation setup exe