Update dependencies

Update dependencies

Add unit tests for LocalDateTime and Int converters in util module

Add unit tests for validation

Make validation module jvm library instead of android

Add assertk library for assertions

Move comments from :core:ui to :feature:ideadetails

Move work with permission to separate module

Change setUpEditIdeaViewModel visibility

Delete enabled parameter from pull to refresh

Change app icon

Rename string values and delete ambiguous usages

Cleanup unused dependencies and code

Move permissions to particular Manifest in :core:ui

Merge branch 'migrate-to-modularization'

Add imgur client id to local.properties

Add flavors demo and prod for fake and server data

Move IMGUR_CLIENT_ID to local.properties

Complete :app module, some fixes