Bumped changelog following rel. v2.131210
Refactored extjs loading code to avoid repetition of the base URI.
Support for loading extjs over HTTPS from cachefly.net.
extjs from the CDN over HTTPS
Fix deprecation warning from SQL::Translator
need JSON 2.90 for https://rt.cpan.org/Public/Bug/Display.html?id=89855
  * extjs from the CDN over HTTPS (mendel)
  * Fix deprecation warning from SQL::Translator