check status code after inputstream. disable one test for SDK15 since it does not provide errorstream for 401 code. Server is returning wrong code for failed refresh token.
Merge pull request #38 from MSOpenTech/master

Update README.md
track correlationid and hashcode for accesstoken
remove tests that check correlationId in AuthenticationResult
update for comments
update test web api target to https
update sample app for encryption
Merge pull request #37 from MSOpenTech/dev_fix_http

check status code after inputstream.
clean lint warnings in sample. apply review comment.
Merge branch 'master' into dev
report refresh token hash
Add unit tests for authenticationActivity
record refresh token id when we retrieve it
add more logging for tokenid
Merge pull request #39 from MSOpenTech/dev_correlationid_update

Dev correlationid update
hello app for sample
clean for lint comments. remove unnecessary signal in unit test for Activity
Merge pull request #44 from MSOpenTech/dev_unittests_more

Dev unittests more
clear token
clear cookies
refactor for async wrapper without updating tests