Log Message:
www/hackernews-tui: update to 0.5.0

This release has a lot of changes compared to v0.4.0

Application changes
Major:
-add more StoryView support: All Stories, Show HN, Ask HN, Jobs
-add paging, filtering, sorting options for StoryView and SearchView
-allow multiple View to be stacked (can use <ctrl-p>/<alt-p> to go \ 
to the previous View)

Minor:
-add n, p shortcuts for CommentView
-modify footer button to include only [help] and [quit] option.
-add --example-config command line option to print an example configuration
-add config options for story_pooling

Codebase changes
-implementation for new application changes
-add cursive-aligned-view package to improve loading screen