Implement the remaining endpoints

[petrsvihlik]

Motivation

• Completeness of the WOPI host interface

[dviry]

hmm FYI I think most of those are already covered by my WOPI-Validator tickets (and pending ones)...
In fact I think that #8 is already done (was one of the commits in #184 unless I am mistaken)

[petrsvihlik]

I see...I'll go through it later and get rid of the dups

[SharePointRadi]

I see a lot of movement over the last days. Is there an overall goal that you are pushing towards (sorry if I have missed it).

[dviry]

I think the main reason is #182 🔨