adding a fix for the bug which prevents irc messages from the users on irc with special characters in their nick from showing up in scrollback.
Changed the custom gravatar of users without a gravatar
* The first 2 letters of the user name is now shown as gravatar
* Guest name is not prefilled as a default nick when a new user signs up
* User can now change his gravatar from his profile page.
Merge branch 'master' of github.com:scrollback/scrollback
Merge branch 'master' of http://github.com/scrollback/scrollback
Added getAvatarText.js to repo
* JS code to make server side gravatar updation.
Added gravatarchange.js to the repo
Removing the config related javascript on old view.
Added leveldb text logging
Merge branch 'master' of github.com:scrollback/scrollback (leveldb)
Added URI encoding to the gravatarchange.js file.
Merge branch 'master' of http://github.com/scrollback/scrollback
Added an empty file to data directory to force its creation.
Changed gitignore to ignore data files
Merge branch 'master' of github.com:scrollback/scrollback
Fixing the reconnect bug:
Users where not geting the messages after reconnect.
Fixing the repeated disconnected message.
Merge branch 'master' of github.com:scrollback/scrollback
Added objectlevel to package.json
Fixes in text.js
Merge branch 'master' of github.com:scrollback/scrollback

Conflicts:
	leveldb/schemas/text.js