gimp security, bug fix, and enhancement update

gimp
[2:2.8.16-3]

• fix multiple use-after-free bugs when parsing XCF channel and layer
  properties (#1348617)
  [2:2.8.16-2]
• add back obsoletes necessary for RHEL
  [2:2.8.16-1]
• version 2.8.16
  [2:2.8.14-3]
• export-dialog-destroyed-crash patch: avoid subsequent warnings
  [2:2.8.14-2]
• fix linking problem
• use %buildroot macro consistently again
  [2:2.8.14-2]
• avoid destroying dialog and occasional crashes while exporting (#1215905)
  [2:2.8.14-1.2]
• Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
  [2:2.8.14-1.1]
• Use better AppData screenshots
  [2:2.8.14-1]
• version 2.8.14
  [2:2.8.10-6.2]
• Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
• update source URL
  [2:2.8.10-6.1]
• Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
  [2:2.8.10-6]
• remove ancient obsoletes (#1002109)
  [2:2.8.10-5]
• cope with freetype >= 2.5.1 include madness
  [2:2.8.10-5]
• remove BRs contained in the minimal build environment
• group BRs into libraries and tools
• remove various old cruft
• ship RPM macros for packaging plug-ins e.a. (#1063144)
  [2:2.8.10-4]
• avoid buffer overflows in file-xwd plug-in (CVE-2013-1913, CVE-2013-1978)
  gimp-help
  [2.8.2-1]
• version 2.8.2
• use %global instead of %define
• fix website and source URLs