Fixed a locale issue in the youtube plugin

locale.format() can throw a UnicodeDecodeError in some cases. The use of str.decode() prevents its occurrence.
See http://stackoverflow.com/questions/4082645/using-python-2-xs-locale-module-to-format-numbers-and-currency
Updated Encyclopedia Dramatica's url

On March 21, 2012, the website moved to a Swedish domain name: http://encyclopediadramatica.se
Added a check to the oblique plugin

Checks if lines can be split.
Fixed the suggest plugin

The API get request needed to be tweaked.
Improved the Last.fm plugin

The API key is now retrieved from the bot config file and the API response is more thoroughly analyzed.
Updated the Google Translate plugin

The Google Translate API v1 has been stopped since December 1, 2011. From now on, the API is a paid service only.
The plugin has been updated to support v2 and grab the (mandatory) API key from the bot config file.
Merge pull request #51 from stoneLeaf/master

Youtube, Encyclopedia Dramatia, Oblique, Suggest, Last.fm, Translate fixes & improvements
Updated documentation
Merge pull request #52 from stoneLeaf/master

Updated documentation
Added referer field to http.py, as to make it possible to use a referer. I
don't know if this was possible before, and if it was it should be removed
and the appropriate changes should be made without the http.py change.

Stock plugin output was changed so the percent change has an actual
percentage sign after it.

UrbanDictionary plugin was changed to use a referer because it didn't work
without it.
Problem with urbandict plugin fixed by replacing \r\n with a space
Added PSV and 3DS
Merge pull request #59 from avehlies/master

Just wanted to add extra platforms to metacritic.
Ensure that if a @hook.singlethread hook throws, we keep running it
Merge pull request #60 from dentist/master

Fix @hook.singlethread when the hook throws
imdbapi.com moved to omdbapi.com, so that's fixed.
Switch the weather plugin to the wunderground api
Merge pull request #61 from sklnd/wunderground-api

Switch the weather plugin to the wunderground api
change the twitter base url to api v1
Merge pull request #62 from eaceaser/fix_twitter_api_base_url

Fix the Twitter base URL