Changes from 1.2.0 to 1.3.0:
+ * FREQUENCIES will emit a warning if one or more weight values are missing.
+
* Plain text output is no longer divided into pages, since it is now
rarely printed on paper.
* A bug where the GUI would crash when T-TEST was executed whilst
a filter was set has been fixed.
+ * The GUI now has a sub-dialog for posthoc tests of the oneway
+ anova test.
+
Changes from 1.0.1 to 1.2.0:
* New experimental command SAVE DATA COLLECTION to save MDD files.