fix comment link on newest feed

show comments to comments

get child comments (still needs to be sorted)

Updates for Android

ignoring crosswalk support files

upgrading ionic, submitting to apple, and finishing android changes

refactoring the HN API service to support real time update notifications from firebase

refactoring newest for performance and adding infinite scrolling

major refactor to use firebase API and algolia search API instead of custom scraper

updating ionic CSS and fixing android tabs.

iOS updates, new Ionic version, basic Android fixes

updating ionic and adding angular debug:false flag

lots of minor fixes and updating angular

another analytics update

many fixes and improvements