More Updates to the World of Training

[michael-grace]

• [x] #766
• [x] #1049
• [x] #1080
• [x] #1086
• [x] #1052
• [ ] #1096
• [ ] #1090
• [ ] #1079

[SplashyFish14]

Add the option to only train one person at a time, I detest training two people at the same time

[michael-grace]

• view who's on waiting lists/how popular the list is

[hicks927]

Work on Branch

[michael-grace]

~- let people leave training sessions~