282 (#1202)
282 (#1202)

* Add mgf reading capabilities (#1198)

* Add mgf reading ability/wrap up mzlib changes

* update mzlib, add quant check for mgf

* Unit test for mgf and quantification

* copy mgf test file

* update mgf warning wording

* add *.mgf to filter

* Clean up check

* Move okk for appveyor

* update okk filepath

* Rob review

* update mzLib (#1199)

* Update mz lib (#1201)

fix mzlib crash

XRSHEERAN/MetaMorpheus,zrolfs/MetaMorpheus,lschaffer2/MetaMorpheus,rmillikin/MetaMorpheus,smith-chem-wisc/MetaMorpheus,lonelu/MetaMorpheus