some abstractions for showing dialogfragments
“convert” some methods in DialogTools
convert other methods, adapt other UI code
make fragment non-generic and pass type through arguments
success dialog
Merge branch 'DA-377' into unstable

* DA-377:
  success dialog
  make fragment non-generic and pass type through arguments
  convert other methods, adapt other UI code
  “convert” some methods in DialogTools
  some abstractions for showing dialogfragments