Bug fixes:

• fix --variable output for compatibility some broken configure scripts when they request the same variable from multiple packages

Update to 1.3.3, making behavior changes in 1.3.2 optional

• Features:

  • implement --short-errors

• Bug fixes:

  • only consider a single package at a time with --print-requires, --print-requires-private, --print-provides, --modversion, --print-variable and --print-variables
  • rewrite handling of --modversion, --print-variables and --variable to not require the dependency resolver

• Enhancements:

  • synchronized latest freedesktop.org changes to pkg.m4
  • improve error reporting with legacy --atleast-version and similar flags