DawnVIR Driver (#566)

* Draft DawnVIR driver

* Adds interpolate and framechain updates

* fixes line scan rate

* Fixed FrameChain

* updated gitignore

* Fixed Body Rotation

* fixed rebase deletion

* added tests

* failing tests - no alespiceroot

* fix tests

* Initial fixes for dawn virs

* Fixed tests

* addressed PR feedback

* Fixed dawn vir isd

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Co-authored-by: acpaquette <acp263@nau.edu>