Merge pull request #15 from colorant/gennode

Fix genNode to fill version and time in right field.
Fix potential race condition with delete.  Document ACID.

Summary:
Fix race condition that can occur with deletes where two concurrent queries change visibility or delete the row.  This is fixed by acquiring a row lock upon the initial read of the row.

Improve documentation of how we maintain consistency of counts with
InnoDB transactions in other cases.

Test Plan: Ran MySQL tests

Reviewers: dhruba, emayanke, MarkCallaghan

Reviewed By: MarkCallaghan

Differential Revision: https://reviews.facebook.net/D10659
Fix corner case where hidden link is expunged

Summary: Github Issue #9.  DeleteLink doesn't expunge hidden link.

Test Plan: Ran MySQL Link store test

Reviewers: dhruba, emayanke

Reviewed By: dhruba

Differential Revision: https://reviews.facebook.net/D10605
Minor fix of requester statistics
Merge pull request #16 from colorant/statistic

Minor fix of requester statistics
Initial commit for Phoenix Store.
Sync to phoenix 1.3-snapshot. Also use Upsert Increase for count update.
Do not package hbase and phoenix related classes into final jar
Do not generate zero length data for node.
Update Readme and sample config files for Phoenix