Log Message:
Update to 1.3.0:

This version adds an explicit dependency on XCB, which it uses for more
efficient querying of the available extensions on the X server.

Alan Coopersmith (6):
      Use xcb for -queryExt instead of a round-trip per extension
      Strip trailing whitespace
      Add const attributes to fix gcc -Wwrite-strings warnings
      Remove unused function hasExtension
      Silence gcc complaint about being unable to check printf format string
      xdpyinfo 1.3.0

Gaetan Nadon (4):
      config: replace deprecated AC_HELP_STRING with AS_HELP_STRING
      config: replace deprecated AM_CONFIG_HEADER with AC_CONFIG_HEADERS
      man: remove trailing spaces and tabs
      config: move man pages into their own directory

Jesse Adkins (1):
      Purge cvs tags.