Photos somewhere between 40KB (okay) and 80KB (dropped) are silently
dropped by the server. Documented this behavior in README.google and
the NEWS for 0.9 final, as we cannot do anything else about it.
ignore some properties that google server will get lost
not comparing PHOTO encoded data because google always return jpg format
Ignore value mismatch in FN, NOTE, ORG and TEL
Add google specific case to workaround a test failure because of delele failed
to clean the previous data (A know issue in server)
slightly change a test case to workaround google
google server can not delete cleanly; if a later test sends a contact with the
same N field, the server will trigger a client side update which is not
expected.
