v0.2.115-3

• lint 85adfaf
• lint 3245010
• [delta] done with only cleanup f9de309
• [delta] delta.slice and other utilities (keeping track of length) 0a7a8af
• [delta] various refactors, deltas are pseudo-immutable, childCnt, reference fixes e0c55cc
• [delta] patience diffing for deltas - needs more work 0e93fad
• [delta] transformer v3 approach cb4781a
• lint d49419f
• simplified delta schema notation 5d11640
• add schemahelper eeb03b6
• more test coverage a51de5c
• [delta] fix todos and optimize delta merging 9dfe6a0

---

v0.2.115-2...v0.2.115-3