Commits
- dd04929: Open field files loose, from any directory, and accumulate them (HobbitDur) #55
- ce6eab0: Fix crash opening a field with a walkmesh but no background (HobbitDur) #55
- fa94c01: Always switch to the page that shows what was just opened (HobbitDur) #55
- ef8fd4c: Honour Cancel in the "save changes?" prompt (HobbitDur) #55
