Add watched tags to Home page. Add Hashtag page. Make hashtags clickable. Fix bug with post liking redirection. Fix bug with unwatching tags. Fix bug with tag unwatch redirection.
Merge branch 'dev' into homepage_working

Conflicts:
	src/Monolith/Controllers/HomeController.cs
Fix merge conflicts between my and Noah's HomeController shenanigans.
Merge pull request #29 from atarr2/watchedtags_and_assorted_bug_fixes

Add watched tags and assorted bug fixes