Update docs re: `moduleFileExtensions` to add ordering note (left-to-right)#7616

Merged

SimenB merged 4 commits intojestjs:masterfrom jeffgore00:updateDocumentation

Jan 19, 2019

+27-25

Commits on Jan 12, 2019

update docs re: moduleFileExtensions to note that file extension array is evaluated in left-to-right order
jeffgore00
committed

Commits on Jan 18, 2019

add moduleFileExtension edits to versioned_docs
jeffgore00
committed

Commits on Jan 19, 2019