Adding a null check to Twitter Sample.
Added a credential store to the playground
Merge pull request #410 from priand/playground

Added a credential store to the playground
Exclude invalid endpoints from the list of endpoints in the
Authentication sample page
Merge pull request #411 from priand/playground

Exclude invalid endpoints from the list of endpoints in the
Fix the JSON array indentation
Merge pull request #412 from priand/fixcommons

Fix the JSON array indentation
Start ForumService and some bug fixes
Merge pull request #413 from markewallace/StartForumService

Start ForumService and some bug fixes
Merge pull request #407 from VimalDhupar/TwitterNullCheck

Adding a null check to Twitter Sample.
Merge branch 'master' into ForumGrid
Changes based on Pull request feedback
Test