CHANGELOG updates, refinements. Close #210.
CHANGELOG updates, refinements. Close #210.

Summary: Closes https://github.com/Instagram/IGListKit/pull/234

Differential Revision: D4213532

Pulled By: jessesquires

fbshipit-source-id: 32b706f0319e35bdcb13002e6c1e50738af7174c

Instagram/IGListKit,zhubofei/IGListKit,charles0126dev/IGListKit,zhubofei/IGListKit,dshahidehpour/IGListKit,dshahidehpour/IGListKit,Sherlouk/IGListKit,Instagram/IGListKit,zhubofei/IGListKit,zhubofei/IGListKit,Sherlouk/IGListKit,charles0126dev/IGListKit,dshahidehpour/IGListKit,Instagram/IGListKit,Sherlouk/IGListKit,charles0126dev/IGListKit,Instagram/IGListKit,zhubofei/IGListKit,Instagram/IGListKit