replace credit with winresourcer to fix low res icons on windows
show a frame on the example project so that it can be properly closed now that the default menu items are no longer showing in nwk 0.10.0
Use a consistent function to optionally strip out an empty root folder for zip and tar downloads

fixes #57
Merge branch 'fix_win_ico' into develop

fixes #44
bump to 0.1.2