Merge branch 'dev 2.1'
fix calling sudden_death()
Merge pull request #22 from rhysd/fix/call_invalid_func

Fixed calling sudden_death()
silent open
Fixed function name

tweetvim#access_token() doesn't work.
Merge pull request #23 from alpaca-tc/fix_bug

Fixed function name
get lists lazy
updated vital
added TweetVimClearIcon