Detail all the states of the PENDING structure, expand the set of operations that will occur during those states, and other minor cleanup.
Detail all the states of the PENDING structure, expand the set of
operations that will occur during those states, and other minor cleanup.

* notes/ra-serf-testing.txt: updates, as above


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1146938 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion