Added hr style.
Add spacing between page num links.
Fixes sidebar style on smaller screens.
Syntax highlighting colors implemented.
Better form styles. Implemented new design for post preview.
Margin bottom for <pre> code.
Implemented activity timer in JS.
Improved register and profile pages.
Merge branch 'new_async' of https://github.com/Leu-Gim/nimforum into Leu-Gim-new_async

Conflicts:
	forum.nim

Also fixes FTS table detection.
Added createdb which creates the correct FTS tables.
Removed extraneous postId code.
Remove caching.
Fixes editing posts.
Fixes nav numbers. Removes jump page num.
highlighting current post via CSS :hover pseudo-element