Most of these changes relate to:
(1) rand() is different
(2) sleep() don't exist on Windows.
(3) networking headers are different - these need to be cleaned up in general.
(4) disabled tests that won't compile on Windows.
Will probably have to rollback some of these changes for Unix later.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@372 b45a01b8-16f6-495d-af2f-9b41ad6348cc
