Adds extension smoke test
Merge branch 'check-extension'
Adds check-extension to the Makefile
Merge pull request #297 from yurydelendik/check-extension-2

Adds check-extension to the Makefile
Merge pull request #298 from mbebenita/refactoring

Implement sort/sortOn.
Fix mouse handling regression.
Merge pull request #300 from tobeytailor/master

Regression fixes.
Uses moz-chunk-arraybuffer
Implements requesting of the crossdomain.xml
Merge pull request #301 from yurydelendik/ext-io

Implements requesting of the crossdomain.xml
Adds undocumented DoABC tag parsing
Merge pull request #302 from yurydelendik/tag-72

Adds undocumented DoABC tag parsing
Fixes using Functions in Dictionary
Merge pull request #303 from yurydelendik/dict-function

Fixes using Functions in Dictionary
Fixes few defects in examples at #135
Merge pull request #304 from yurydelendik/examples-1

Fixes few defects in examples at #135
Remove unnecessary stubs.
Fix bounding box calculation.
Merge pull request #305 from tobeytailor/master

Small fixes and cleanup.
Changes the link that points to extension configuration notes