Fixed error timeout in asycnoter
Fix setup.sh errors with PWP on linux and be quiter when extracting PWP
some l10n for asyncnoter
asyncnoter: delete button & keep track of a notes doc-index
delete-button: only client-side, no server-side support yet. Every request to delete something will be forbidden.
doc-index: the "real" index of a note is now saved in a "index"-data-attribute instead of the time.