v1.6

• Fergun is now open source!

• New commands: wolframalpha, spotify, define, archive, shorten, and blacklistserver.

• Added back youtube.

• Lots of internal changes to make the bot easy to self-host.

• Added a prefix cache system. Now the response times should be faster.

• [help] Added a command list cache.

• [stats] Improved the methods to get the bot memory usage.

• [repeat] Improved the performance, limiting the maximum possible length of text to avoid allocating memory unnecessarily.

• Improved the performance of the logging and interactive service.

• [cmdstats] Reduced the number of commands displayed per page.

• [calc] Now using a different math library.

• [urban] Now can be used in non-NSFW channels.

• [code] Rewrote to get a link pointing to the specified command method line from the repository.

• [userinfo] Fixed a bug that caused the activity field to be empty if the user had an emote in their status.

• [lyrics] Fixed a bug in the parser that caused bold text to be overlapped.

• [give] Fixed a bug that allowed to give IDs to bots.

• Fixed some bugs in the Bing Translator wrapper.

• [new] Removed the character limit in the custom mode creation.

• [alter] Removed the character limit.

• Removed the paginator/video cache.

• Removed the word list that badtranslator used.

• Removed nothing and botcolor.

• Now Fergun will send a warning message when a command fails due to a 5xx error.

• Now Fergun will send a warning message when a music command is used when there's no connection to a Lavalink server.

• Now when editing a command message with a paginator, the response message will be deleted if the reactions cannot be removed.

• Now when editing a command message to a command that attaches files, the "Loading" message will be correctly deleted.

• Lots of minor bug fixes.