Glitter and Dance is great for fabric. I think it in qld- I order online and it's usually at my place in NSW within the week :) They are great! They should come up on google search.
The code we work from is actually the FIG code of points so she could do a split jump but not get bonus and a tuck jump isn't an 'a' skill :(
I believe you can do a wolf hop though (I may be wrong!) which is easier coming out of the change leg as you just swing your back leg into the straight...
I LOVE the sound of gymnastics summer camp! I wish we had something similar in Aus! Hope everyone enjoys their time away and parents enjoy their free(ish) time :p
Hmm not sure about cleaning sorry but to prevent the mould spores etc on bars you can cover the bars with a piece of canvas or pvc-type material when not in use and particularly overnight.
So much great advice given already, I would just like to say good luck with coming to a decision. It's great having a place like this with like minded people able to share experiences.