Add support for JPM.
Remove ID and add engines to be compatible with jpm.
Merge branch 'master' of git://github.com/mozilla/addon-sdk into 1020667

Conflicts:
	lib/sdk/addon/runner.js
	lib/toolkit/loader.js
Bug 1020667 fixing  busted testcfx and testaddons tests
Merge pull request #1505 from erikvold/1020667

Bug 1020667 Add support for JPM r=me a=gozala