Deprecate Coin.longValue() in favour of accessing Coin.value directly.
Replace or remove remaining misuses of the term 'nanocoin'.
Access NetworkParameters.MAX_MONEY in a static way.
Fix 'java.math.Coin' in the JavaDocs.
Rename Coin.NANOCOIN to Coin.MICROCOIN.
Migrate usages of Utils.bytesToHexString() to Utils.HEX.encode(), which in turn uses Guava's Base16 encoding.
Migrate usages of spongycastle Hex.encode/decode to Utils.HEX.encode/decode(), which in turn uses Guava's Base16 encoding.