[CB-4915] Incremented plugin version on dev branch.
CB-5128: added repo + issue tag to plugin.xml for battery status plugin
CB-5188:Updated version and RELEASENOTES.md for release 0.2.4
Merge branch 'dev'
CB-5188:
Merge branch 'dev' of https://github.com/apache/cordova-plugin-battery-status.git into dev