SEASTAR v1.0.0

Updated several descriptions and tests. To achieve v0.9.4, one can also visit
https://github.com/zhyqin/SEASTAR-0.9.4 for download.

SEASTAR v0.9.4

double checked: 1) Mac (OS system) tests passed; 2) Linux (CentOS system)
tests passed. Tests include unbatch and batch modes