Fix: xml: Prevent use-of-NULL when applying v1-style patch sets
Fix: xml: Correctly detect subtree additions in v1-style patch sets
xml: Allow the source of xml library errors to be traced
Fix: xml: Remove optimization that could incorrectly _not_ mark parts of the tree as dirty
Log: cib: More trace information
Fix: cib: Simplify operation reply/notification handling
Fix: xml: Prevent use-after-free of ID values
Fix: xml: Only set epoch fields if there was a non-status change
Fix: xml: Handle NULL arguments when repairing diffs
Fix: cib: Some operations need v2 exceptions
Fix: xml: Correctly infer attribute changes after a replace operation
Log: cib: Additional v2-style patchset tracing
Fix: xml: Correctly flag created subtrees
Fix: xml: Finish implementing the new diff format so that attribute order is preserved
Fix: cib: v2 patchset test code cannot have side-effects
Fix: xml: Prevent use-after-free when applying v2-style patchsets