Rename class with name mongodb name clash

[tobias-]

fongo/src/main/java/com/mongodb/util/FongoJSON.java

Line 162 in fa0d307

class JSONParser {

This class is named exactly the same and in the same package as the org.mongodb:mongodb-driver one. Aside from the obvious of not knowing which one is used, lints such as nebula's gradle-lint raises righteous hell.

The reason I have both is that I have slow tests that use a real mongodb and fast tests that use Fongo.