FORK_NOTES.md

branch: reach-1

Differences from the new-ast branch:

• Merged obj-spread branch. See: erikd#118
• Added FORK_NOTES.md (also updated after each merge)
• Merged fix-arrow-function-body-parsing branch. See: erikd#117
• Merged derive-generic-and-nfdata branch. See: erikd#122
• Merged export-star-rebased branch. See: erikd#125
• Reverted the main commit of fix-arrow-function-body-parsing