* (new)src/preferences-dialog.[c,h], preferences.[h,c],src/Makefile.am,
	(new)widgets/cell-renderer-captioned-image.[h,c], widgets/Makefile.am,
	(new)pixmaps/preferences-*.png, pixmaps/Makefile.am, anjuta.glade,
	po/POTFILES.in, anjuta_dialogs_strings.c: Implemented new
	preferences dialog.

	* TODO: Updated.

	* src/message-manager-private.[cc,h]: Fixed VTE terminal for
	text selection and child re-spawning.

	* src/pixmaps.h: Removed unused pixmaps definitions.