Version 1.8.2

• Security:
  • Fix vulnerability in image upload that allowed external command execution.
• New features
  • Twitter social login. #1377
  • PNG image upload support. #1302 #1361
• Front end improvements:
  • Switch list item heading from h4 to h3. #1348
  • Preserve category when clicking elsewhere on map.
  • Optimize store logo PNGs.
• Admin improvements
  • Default new category creation to confirmed. #1266
  • Use better link to reports on admin body page.
• Bugfixes:
  • Show right body user form value for fixed reports. #1369
  • Cope with a '/' in body name slug. #574
  • Ignore empty entries in the image upload IDs.
  • Use transparent border in tips/change_location. #1380
• Development improvements:
  • Allow cobrands to control front page number colours.
  • Refactor email handling to use Email::MIME alone. #1366
  • Improve testing on Mac OS X.
  • Prevent dev sites auto-creating session.
  • Display used send method in debug line.
  • Remove unused cobrands. #1383
  • Finally combine remaining base/fixmystreet templates.
  • Don't warn on bad photo hashes.
  • Skip fetched updates if they're out of date range. #1390
  • Store Open311 error in report on failure. #1391