Misc Fixes

[connorslade]

• [x] Dynamic list setting add page broken
• [x] Opacity slider in Show Inviable Entities is always active
• [x] Make Packet Cancel debug mode print readable class names
• [x] Have Checkbox be the default display type for bool setting
• [x] Look into Vector for thread safe lists
• [x] Rewrite Ray caster
• [x] See if No Chat Normalization does anything
• [x] Make Item Shortcuts not activate when in a screen
• [x] More info in the about command (game version, loader version, mapping version, protocol version, etc.)
• [x] Fix chat command
• [ ] Proper error messages in resourcepack command
• [ ] Cleanup /util run repeat syntax
• [ ] Make killing a delay task not send message

[connorslade]

maybe:

• [ ] Fix now flickery Add element tooltip
• [ ] Make all tooltips a consistent size