Methylated GoldenGates

[Koeng101]

Changes in this PR

I add the ability to use methylated sequences in GoldenGates

Why are you making these changes?

I need a way to simulate methylated GoldenGates

Are any changes breaking? (IMPORTANT)

Kinda? But IMO worth and not sure anyone else is using.

Pre-merge checklist

• [x] New packages/exported functions have docstrings.
• [x] New/changed functionality is thoroughly tested.
• [x] New/changed functionality has a function giving an example of its usage in the associated test file. See primers/primers_test.go for what this might look like.
• [x] Changes are documented in CHANGELOG.md in the [Unreleased] section.
• [x] All code is properly formatted and linted.
• [x] The PR template is filled out.

[Koeng101]

Fixes #390

[TimothyStiles]

@Koeng101 is this ready to merge after conflicts are resolved?

[Koeng101]

Good lord that last PR had a LOT of conflicts. Working on it, but basically yea its ready after those are ironed out

[Koeng101]

Ready!