If src assoc is empty and dst is not, do a full replace.
Add composer.json
Tweak composer.
Merge pull request #1 from xtuple/xtuple

Xtuple
Switch xtuple master to rfc branch
Merge pull request #2 from xtuple/xtuple

Switch to RFC branch
Fix diffing basic arrays when array key is not sequential.
Merge pull request #1 from bendiy/fixarrays

Fixarrays