update accelerometer.js
CB-7160 added manual tests
Removed js-module for tests from plugin.xml
CB-7160 move to tests dir, add nested plugin.xml

F#ixing up auto tests
CB-7249cordova-plugin-device-motion documentation translation: cordova-plugin-device-motion
CB-7244 Updated version and RELEASENOTES.md for release 0.2.9
CB-7244 Incremented plugin version.
Merge branch 'cdvtest' of https://github.com/stacic/cordova-plugin-device-motion
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/cordova-plugin-device-motion
merged with renamed tests dir