Changes from 13/7/2014:
Changelog:
2014.07.13:
- Corrected the previous revision's change to "groupsock/NetCommon.h" to remove a definition
  of "int8_t", because that's apparently already defined for Windows.
  (Thanks to Victor Kulichkin for noting this.)
Merge pull request #23 from lshl/master

Changes from 13/7/2014: