Log Message:
Update to 2.8.1:

Fixes
=====
- do not try to open non regular files (#153204) (Paolo Borelli)
- allow opening file by drag and drop on read only documents (#89881)
  (James Bowes)
- open dropped files in the right target gedit window (#150485) (Paolo Maggi)
- do not change active document when closing an unmodified tab (#149811)
  (Paolo M.)
- fix crash when trying to open an invalid sftp uri (Paolo B.)
- update to the latest egg-recent (Paolo B.)

New and updated translations
============================
- Changwoo Ryu (ko)
- Adam Weinberger (en_CA)
- Žygimantas Beručka (lt)
- Meelad Zakaria (fa)
- Jordi Mallach (ca)
- Gora Mohanty (or)