v1.3.5

• #86 - add specific php version 5.3.3 to travis build to validate issue #84
• #85 - remove abstract declaration of 'retrieve' which duplicated interface declaration

v1.3.4

• #54 - Fix UriRetriever test
• #60 - bugfix: JsonDecodingException message
• #73 - Ignore mime type on json-schema.org
• #72 - show path info in invalid-schema exception
• #74 - Cache schemas
• #75 - Fix for #62, #63, #64: automatically detect schema URL
• #78 - Add *Of properties to RefResolver
• #79 - fixed "empty array"-bug
• #83 - Validation with oneOf, allOf and anyOf only if property is set
• #68 - Add Sphinx Doc and PHPDocumentor to Travis-CI