Some More Features

[tsums]

• [x] Notifications of nickname mentions.
• [x] Wrapping of text that is longer than the box.
• [x] Settings Gear/Thing.
• [x] Nickname Click to Change
• [x] Error on No Message.
• [x] Leading 0 in minutes.

[MatthewLavine]

Refer to commit d8794fc8e7bff594dc32ff834fb41d495a455c8b and merge f5ff18623e20f8a4a6d97003d482e6cbf869764e.