internal activity usage within broker installing package
Update test for broker intent
update pkeyAuth version
refresh_session, silent token request, sync call
update callback onError to return authenticationException, update integration tests for acquiretokensilent
refresh_session test update
update test app to add refresh session
acquireTokenSilent negative test, update exception handling, update onError call for sync
Merge branch 'dev' into dev_refresh_session
store cache with/without userid to allow methods that does not have loginhint
Merge conflict in Oauth2
return broker user, skip broker, brokerproxy tests
update format
update authenticator account type
send empty loginhint to launch authenticationActivity for broker use (single user)
change encoding in test app
Return inner exception in sync call
update readme for acquireTokenSilent
update version, readme file for information about acquireTokenSilent, fix exception handling
Merge pull request #195 from MSOpenTech/dev_broker

Broker related changes
resolve merge conflict