jx: enforce title of classes derived from JXSearchTextDialog #311

Job	Run time
Build & Package MacOS	22m 52s
Build & Package Ubuntu Release	0s
Build & Package Ubuntu	1h 2m 23s
Build & Package Fedora	20m 48s
Coverage	6m 37s
Upload releases	0s
Update Homebrew Formulas	0s
Build apps (drakon)	3s
Build apps (glove)	2s
Build apps (jx-ide)	3s
Build apps (leibnitz)	1s
Build apps (ssh-askpass)	2s
Build apps (subversion_client)	2s
Build apps (system-g)	8s
	1h 53m 1s

Provide feedback