Commits
[svn-r30203] Bring revisions #29019 - #29050 from trunk to page_buffering branch. Tested on playtypus, mayll, emu, osx1010test, moohan, kituo, kite, ostrich, quail. There is a new "fortranlib_test" failure: due to merge of #29041 in trunk; the checkin was reverted later in #29084.
