Make R read all 'NA's as '0.01
Revert "Make R read all 'NA's as '0.01"

This reverts commit 012d95a1bf77383f73f160f9dbd798f3bdeec168.
Revert "Revert "Make R read all 'NA's as '0.01""

This reverts commit 7b9ecf8afc31d03793809789a18659c935c2d359.