Updated package to use IGRF14

[rstoneback]

Description

Addresses #(issue)

Updates package to use IGRF14

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Unit test suite

Checklist:

• Make sure you are merging into the develop (not master) branch
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• Add a note to CHANGELOG.md, summarizing the changes

[rstoneback]

While windows tests are "passing" it turns out they don't actually pass. Holdover from the last pull request that the system produces a green checkmark, for reasons unknown, even though windows has a number of issues.

[rstoneback]

I've got tests passing on Linux again. Windows can't import OMMBV.

[coveralls]

Pull Request Test Coverage Report for Build 13183716300

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 0.0%

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Totals
Change from base Build 13081855893:	0.0%
Covered Lines:	0
Relevant Lines:	0

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💛 - Coveralls