Fix relative path generation on windows

Merge pull request cebe#96 from yorickgirard/specify-exception-thrown

Add exception in readFromJsonFile

added cli option to inline references

fix cebe#63

more memory for phpstan

cleanup fix for Unresolved reference while instantiating Encoding

PR cebe#68

Merge pull request cebe#59 from cebe/fix-writer-yaml-empty-array

Fix writing empty array to YAML

added test case for cebe#54

it is a duplicate of cebe#57

fixes cebe#54

only allow $ref in array, a map may have a $ref property

Merge pull request cebe#41 from cebe/more-reference-issues

Fix issue with loading reference that points to a reference