v1.0.0

Finally a 1.0 for swift-extras-base64

Major release changes

• Renamed Base32.encodeBytes to Base32.encodeToBytes. PR #33
• Renamed Base32.encodeString to Base32.encodeToString. PR #33
• Renamed Base64.encodeBytes to Base64.encodeToBytes. PR #33
• Renamed Base64.encodeString to Base64.encodeToString. PR #33

Minor release changes

• Support parsing padding characters in Base32.decode. PR #32
• Improved performance of Base32.encode. PR #32
• Added fast path for Base32.decode when not parsing whitespace characters, include option .allowNullCharacters as parameter to support parsing whitespace characters. PR #36

Other changes

• Replace the integration tests with Benchmarks using swift-benchmark.