Merge pull request #1 from mybb/feature

MyBB_feature
Fix visual glitch

valign="top" -> valign="middle"
Fix version + add "top" for last post
Fix version + delete unused valign

Template version + delete valign="top" completely + other minor changes for other collums (post icon, thread status)
Merge pull request #1566 from Cu8eR/feature_fix_visual

Fixes #1564 - Visual issue