Fix day-of-week for changelog entry 0.3-1

See merge request !1

Changes-By: lintian-brush
Fixes: lintian: debian-changelog-has-wrong-day-of-week
See-also: https://lintian.debian.org/tags/debian-changelog-has-wrong-day-of-week.html

Set upstream-branch and upstream-vcs-tag in gbp.conf to merge the upstream tree into the debian branch.

It was previously being pulled in by libgtk2-0.

Closes: #975671

  + tremulous-based games should be supported (closes: #318440).
  + fix crash on screenshot dialog popup (closes: #391670).
* Drop all patches, all are included upstream.
* Stop installing game xpm, they are compiled in again.
* Require qstat (>= 2.15).
* Add qstat_savage_EXTRA_DIST: add qstat_savage.sh to sources and EXTRA_DIST.
* Fix canonical form of Vcs-Svn.
* Bump Standards-Version to 3.9.6.

* Move to dpkg source version 3.0 (quilt). Drop patchys-quilt and quilt
  build dependency.
* Canonicalise Vcs fields.
* Drop obsolete README.source.
* Add intltool to Build-Depends.
* Add 11_add_x11_libs.patch: explicitly add libX11 to pkg-config's
  search (closes: #556722, #713583).
* Add 12_drop_gtk1.2_check.patch: remove GLib/GTK+ 1.2 checks to make
  autoreconf possible.
* Add 13_autotools_fixes.patch: more random autoconf/automake fixes.
* Add 14_fix_readline_check.patch: fix check for readline which assumed
  ncurses was also required (thanks Sven Joachim; closes: #646743).
* Add 15_fix_intltool.patch: attempt to do the minimal intltool/gettext
  updates that allow for locale data to be generated and installed again.
* Add dh_autoreconf support for the above.
* Bump to Standards-Version 3.9.3, with no further changes.