Log Message:
xfce4-tumbler: update to 0.3.0

Change log:

0.3.0
=====
- Fix jpeg thumbnail orientation when fallback code is taken place (Bug #28).
- Use AC_CONFIG_MACRO_DIRS instead of AC_CONFIG_MACRO_DIR
- Fix GTimeVal deprecation
- Drop support of GLib < 2.32
- Use guint32 for request handle and fix its further occurrences of 0
- Implement Excludes paths in tumbler.rc
- Translation Updates: be, da, el, es, he, hu, hye, it, nl, pl, sq, zh_TW, zh_HK