Timestamp for input messages

- closes #54
Timestamp for input messages fix

 - closes #54
Update README.md

remove duplication
Update README.md

typo
Merge pull request #61 from 2beaucoup/patch-2

Update README.md
Merge pull request #60 from 2beaucoup/patch-1

Update README.md
Factor out journals into separate modules
Fix erroneous link in user guide
Support for journals with concurrent, async writes
Move reliable request-reply pattern to separate package
Upgrade to leveldbjni 1.6

- closes #53
Upgrade to Journal.IO 1.3

- closes #65
Planned journals updated

- DynamoDB
- HBase