Fixed the bug that cookie for domain a.b.c is not sent to the host
a.b.c if no other cookies are stored. Fixed the bug that
Cookie::markOriginServerOnly() is not called when cookies are
loaded from file/sqlite3 database.
* src/Cookie.h
* src/CookieStorage.cc
* src/NsCookieParser.cc
* src/Sqlite3MozCookieParser.cc
* test/CookieStorageTest.cc
* test/NsCookieParserTest.cc
* test/Sqlite3MozCookieParserTest.cc
* test/cookies.sqlite
* test/nscookietest.txt