Log Message:
xfce4-mailwatch-plugin: update to 1.3.0

Change log:

1.3.0
======
- GTK 3 Port
- Remove Libgcrypt dependency
- Move "watching" column to the left to avoid overlapping with scrollbar
- Add support for XfceTitledDialog new API
- Fix cast to pointer
- Replace deprecated GTimeVal
- Update URLs from goodies.x.o to docs.x.o (Bug #16167)
- Added support for multi-row/column panels in xfce4-panel > 4.9
- Fix running command on each change of the count
- Fix running an empty command
- Do not run command when new message count is 0
- Add SSL support CFLAGS and LDFLAGS conditionally
- Translation Updates:
  Albanian, Arabic, Asturian, Basque, Belarusian, Bulgarian, Catalan,
  Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish, Dutch,
  English (Australia), English (United Kingdom), Finnish, French,
  Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian,
  Interlingue, Italian, Japanese, Korean, Latvian, Lithuanian, Malay,
  Norwegian Bokmål, Occitan (post 1500), Polish, Portuguese,
  Portuguese (Brazil), Russian, Serbian, Slovak, Slovenian, Spanish,
  Swedish, Thai, Turkish, Ukrainian, Urdu, Urdu (Pakistan), Uyghur,
  Vietnamese