Changelog:
- add debug mode. this feature can be turned on through gsettings. in this mode yad will warn about obsolete or nonexistent options
- add configure option --enable-standalone for build yad without gsettings support
- fix expanding tree nodes for stdin data
- some fixes in print dialog
- fix --uri-handler option in html dialog
- fix wrong autoclose behavior in progress dialog
Signed-off-by: Algent Albrahimi <algent@protonmail.com>