upd v1.43

Voting up/down now integrates and improves.
Remove panel and accordion in MetroUI(Replaced by Bootstrap components
below).
Rename Bootstrap .popover to .component, adding panel and collapsible
into it.
Rename some function name.
Make loading ring only when in need(remove if hiding).
Add ggt.tw copyright information and show it in minified js.
New mechanism to show approperiate panel by category in posting modal.
Update !badge's switchNavByType.
Improve storageObject.
Update notify.info when sending !emotion and !vote.
Fix bug: improperly logout.
Fix bug: userRelation will not be shown instead of string 'false' in
name cards.
Fix bug: badge's subjects are now persistent between different view
button clicked (also optimized dom cache).
Fix bug: data loses when clicking load more button in users' modal.