Merge remote-tracking branch 'origin/develop' into develop
Merge branch 'release-1.1' into develop
internal structure change.
Impremented read-from-file. Single stroke only.
Merge branch 'topic-read-from-file' into develop
Merge remote-tracking branch 'origin/develop' into develop
Added error handling routine.
Merge branch 'topic-read-from-file-revised' into develop
disabled unused menu items.
Merge branch 'release-1.2'