#64 reformat
#63 add user defaults const
#63 add pref buttons
#63 an import got removed?!
#63 add first attempt to add the auto save feature in the GUI
add correct url for sparkle in credits
#64 typo
#64 add a comment why we need a separate queue for cache invalidation
Merge branch 'master' into develop
Merge branch 'master' into develop
#64 optimize imports