pouchdb/pouchdb — pull request #2483 by explorigin (2014-07-17 20:39:43+00:00)
Title: (pouchdb/445) Implement Incremental MD5 calculation

Replace jkmyers-md5 with Spark-MD5 in order to calculate MD5 hashes
incrementally. The use-case for this change is to avoid blocking the UI
thread when adding large attachments.