CB-5980 Incremented plugin version on dev branch.
Add NOTICE file
CB-4051 - Re-fix - Splashscreen rotation problem (closes #13)
CB-6422 [windows8] use cordova/exec/proxy
CB-6460: Update license headers
CB-6465: Add license headers to Tizen code
CB-6452 Updated version and RELEASENOTES.md for release 0.3.0
CB-6452 Incremented plugin version on dev branch.
CB-6483 Use splash screen image from manifest on Windows8
Merge tag 'r0.3.0'

Conflicts:
	src/tizen/SplashScreenProxy.js
Merge branch 'dev' into master

Further development should take place on master
CB-6491 add CONTRIBUTING.md
Merge branch 'master' of https://github.com/sgrebnov/cordova-plugin-splashscreen
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/cordova-plugin-splashscreen