rename some wdt macros
Merge branch 'master' of github.com:nusolar/sc6-pic32-code
Revert "have AD7685 store the read values internally"

This reverts commit d183d648b51d136b4665eb2595a2964ee2e618b6.
Commit d183d bloated `struct AD7685` unneccesarily and doesn't provide
any obvious benefit.