Changed tolerances in pp_fu_22 test and re-golded.  Fixes #3368
Disable C++11 support by default in the update_and_rebuild.sh script.
Merge pull request #3469 from WilkAndy/pp_fu_22_3368

Changed tolerances in pp_fu_22 test and re-golded
Merge commit 'f7e2e3ee6030f263c79b510d2992525526dde888'