+v1.0.0
+------
+ * allowed 2.4.0, 2.4.1 and 2.5 release of taskwarrior.
+ * added keywords in the desktop file.
+ * added a command line option to force usage of an unsupported
+ version of taskwarrior (risk of malfunction like damaging data).
+ * upadted the date of copyrights in source files.
+