added sample for the getActivityStream API
Text describing tree filtering no longer disappears when environment or
library is changed.
If a category has no children, remove it from the tree.
added license notice
Merge remote-tracking branch 'root/master' into source-fixes
added full exception reporting
Endpoint was not working with the "friends" type because this.endpoint
was not valid in the context of the object.
Merge pull request #324 from DaviRyan/ChangeSmartcloudSamplesToUseSmartcloudEndpoint

Endpoint was not working with the "friends" type because this.endpoint
Merge pull request #315 from LorenzoBoccaccia/source-fixes

added sample for the getActivityStream API
Merge pull request #322 from fmoloney/SampleFrameworkFixes

Sample framework fixes
Merge branch 'master' into ChromeStringifyFix