fixing release number: 1.9.2

updating version number in readme

bumping version number to 1.9.0

table formatting fix in readme

bumping version number to 1.7.0

Merge branch 'master' of https://github.com/everit-org/json-schema

changing version number to 1.6.0 from 1.6.0-SNAPSHOT

bumping version number to 1.5.1

Revert "Revert "exposing NotSchema#mustNotMatch property, as requeste…

…d in everit-org#53""

This reverts commit 3e1a7a6.

bumping version number to 1.4.1