Added some sanity checks in samples to avoid failing cases.
 modified titles of all samples to reflect correctly what the sample is
doing.
Fixing a bug in Activity Service Get Member. typo in a parameter
memberid.
removed the Old Activities REST sample. It is not functional anymore.
Merge branch 'master' into SamplesCleanup
Some playground fixes
Review Comments.
Merge branch 'master' into SamplesCleanup
Added doc for the setPosition method.
Added documentation for the remaining getters and setters .
Merge branch 'master' into SamplesCleanup
Change the library servlet to print out its location on both the sample
app and the playground.
UPDATE: Worked on feed creation
UPDATE: Added footer feed
UPDATE: Added footer feed
UPDATE: Moved feed string
UPDATE: Worked on unit test
UPDATE: Worked on unit test
BUGFIX: Fixed footer feed label problem
UPDATE: Added unit test