CB-4908 Long.valueOf(0) instead of new Long(0)

Use Long.valueOf(0) instead of new Long(0). Also do the same for new
Integer(0).

Reason:
http://stackoverflow.com/a/13145360/1412800
CB-5980 Updated version and RELEASENOTES.md for release 0.2.6
CB-5980 Incremented plugin version on dev branch.
Lisa testing pulling in plugins for plugin: cordova-plugin-globalization
Lisa testing pulling in plugins for plugin: cordova-plugin-globalization
Add NOTICE file
CB-6212 iOS: fix warnings compiled under arm64 64-bit
CB-6460: Update license headers
CB-6465: Add license headers to Tizen code
CB-6452 Updated version and RELEASENOTES.md for release 0.2.7
CB-6452 Incremented plugin version on dev branch.
Merge tag 'r0.2.7'

Conflicts:
	RELEASENOTES.md
	plugin.xml
Merge branch 'dev' into master

Further development should take place on master
Android should return BCP47 tag, not localized string
CB-6491 add CONTRIBUTING.md
getLocale,getLanguage, and docs
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/cordova-plugin-globalization
CB-4602 CB-6490 CB-4822 WP Globalization

BCP-47 compliance for getLocaleName, getPreferredLanguage.
CB-4602 Added clarification to docs
Merge branch 'CB-4602wp' of https://github.com/stacic/cordova-plugin-globalization