Merge pull request #275 from VineetKanwal1/JSFielUploadAndDownload

File Proxy + Js file upload and download changes
Fix some samples, MultipleViews doc had the wrong name and resulted in
two samples in the tree.
Merge pull request #276 from fmoloney/ActivityStream

Fix some samples
Some Example XPage Connections snippets
Merge pull request #277 from padraic-edwards/XPagesPlaygroundExamples

Some Example XPage Connections snippets
removed formdada import which was checked in by mistake
minor improvement
Merge branch 'master' of https://github.com/OpenNTF/SocialSDK into JSFielUploadAndDownload