Update base project#2

Merged

rcdmk merged 4 commits intorcdmk:masterfrom

zzzprojects:master

Jun 24, 2015

Commits on Apr 8, 2013

Fix concurrency bug in Batch Update and Delete
Liu79
committed

Commits on Apr 9, 2015

Commits on Apr 21, 2015

Merge pull request #44 from Liu79/patch-1
pwelter34
committed