Adds Europa Clipper WAC Framing Camera Model - initial. (#3660)

* Adds NthOrderPolynomial class needed for jitterfit (for EIS) to ISIS

* Remove incorrect documentation

* Update unitTest output

* Remove unnecessary Makefile

* Adds NthOrderPolynomial class to ISIS needed for jitterfit for EIS (#3639)

* Adds NthOrderPolynomial class needed for jitterfit (for EIS) to ISIS

* Remove incorrect documentation

* Update unitTest output

* Remove unnecessary Makefile

* Adds ingestion application eis2isis to ISIS (#3638)

* Initial commit of eis2isis

* Remove references to EISBlob in comments and remove unnecessary Makefiles

* Initial checkin of WAC camera model and associated changes to eis2isis.

* add truthdata