Plugin error handling.
Refactor plugins (Remove duplicated code).
Merge pull request #75 from DeOb/master

Refactor plugins (Remove duplicated code).
Pastebin plugin
Default plugin handles unreachable servers
Merge pull request #76 from DeOb/master

Pastebin plugin
Merge branch 'master' of https://github.com/koffeinsource/kaffeeshare