- enhanced i18n texts.
- changed p4a branch from master to develop.
- added workaround (always_overscroll: True) for scrollview bug (stuck on bottom).
- made enter_item/leave_item/drag buttons smaller/wider on portrait/landscape.
- added delete of multiple items.
- added share to and shared from intents (for android).
- removed not-always-correct-working prevent kbd covering workaround.
- consolidated export/add/delete extra/alt actions.
- extended docs.