修正長ID有橫線時，破版的問題

長ID會顯示刪節號，滑鼠hover會顯示完整ID
Merge branch 'master' of github.com:g0v/Logbot into godfat

* 'master' of github.com:g0v/Logbot:
  修正長ID有橫線時，破版的問題

Conflicts:
	views/channel.erb