amberdb version bump
fixed white space in delete success messages. altered call to delete functions to match changed method signatures
put buttons in states that stops a user doing the wrong thing
Merge branch 'master' of github.com:nla/banjo into sc-dsc-698-recurse-del
Merge pull request #875 from nla/sc-dsc-698-recurse-del

Sc dsc 698 recurse del