Updated Playground NSF with the new API explorer
Merge remote-tracking branch 'origin/master'

Conflicts:
	domino/nsfsrc/nsf.playground/Code/ScriptLibraries/explorer.js
	domino/nsfsrc/nsf.playground/Resources/StyleSheets/explorer.css
Merge branch 'master' of https://github.com/OpenNTF/SocialSDK.git