fix ripple: disable pointer events
fix select: remove unselect method on elements
feat: progress

Indeterminate progress bar feature added. HTML and Scss done.
feat progress: enhance existing circular progress
feat progress: create service to manage progress
chore demo: include progress
refactor notifications: move into services folder

A new services section has been created. Notifications have been moved
inside from the directives section.
chore dist: update