tree 99ab6f83dad31f2b039b73712b35f367f05b1079
parent 3e6e5145dfb66b86994561402a839474827e1aa3
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1331105917 -0800
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1331105917 -0800

corrects SyncDataBuffer constructor; will explain how to use this class;
rename AppDataBuffer to DataBufferImpl, which I think it's a better name;
the original name is misleading