b64 0.1.7

• Removes use of .inspect_err() which wasn’t in stable until 1.76
• Adds xz as a system requirement

b64 0.1.6

• Enables building in offline environments
• Improves documentation
• Adds new utility function decode_as_string() to decode base64 strings directly into a string.

b64 0.1.3

• Addresses non API changes
• All hard dependencies were removed (#2, @etiennebacher).

b64 0.1.0

• Initial CRAN submission.