* Update README for gitlab migration
* Update configure.ac bug URL for gitlab migration
* xrefresh.man: In 2019, few monitors have electron guns in tubes
* gitlab CI: add a basic build test
* Build xz tarballs instead of bzip2
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xrefresh?expand=0&rev=8
* configure: Drop AM_MAINTAINER_MODE
* autogen.sh: Honor NOCONFIGURE=1
* Print which option was in error along with usage message
* Add -version option to print program version
* autogen.sh: use quoted string variables
* autogen: add default patch prefix
* autogen.sh: use exec instead of waiting for configure to finish
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xrefresh?expand=0&rev=6