Update Changelog.md

Merge pull request #90 from tgrk/webadmin_auth

Merge pull request #89 from tgrk/fix_plugins

Makce docroot/1 as exported fun to DRY

Merge branch 'master' of git://github.com/0xAX/Ybot into webadmin_auth

Enable basic authorization

Basic implementation of web admin basic auth

Merge pull request #88 from tgrk/new_ops

Fix hacker_news plugin

Fix translate plugin help

Fix translate plugin

Fix args handling in memory plugin

Fix handling of Erlang/OTP based plugins

Add plugins path into startup script

Add plugins path to be able to load Erlang/OTP based plugins