plugins/thumbnail.js: YouTube (HTTPS)
Merge pull request #31 from watagashi/thumbnail_https

plugins/thumbnail.js: YouTube (HTTPS)
Add linear-gradient effect to header image
fix screen_name in blocks
thumbnail.js: instagram.com
Display favorited counter.
Merge remote-tracking branch 'watagashi/favorited'
Modify design of rtinfo/favinfo
Fix IE7-8 gradient
deselect on resetFrm
Don't deselect on posting tweets
Fix unnecessary loop in applyLinearGrad()
Merge remote-tracking branch 'watagashi/applyLinearGrad'
Apply user-CSS on save of preferences
Add check if 'tw' is defined on finishing do_post
alert when setPreps failed; fix error in old safari which cannot rewrite css
Make it faster to display TL which contains many URLs