Task 57958 - Adding HMAC encryption support for OAuth1. 
Reviewed.
Merge branch 'master' into HmacEncryptionandCheckStatus
Hmac code review changes..
Review : code changes.
Hmac Encryption Changes being added to Hmac Backup. Commiting
changes.
Merge pull request #49 from VimalDhupar/HmacEncryptionandCheckStatus

Hmac encryptionand check status