Polishing zh translation, 'properties' section of Configuration.
Improve the zh-translation, 'settings' part of configuration.
Polishing the java doc.
Improve the zh-doc, 'typeAliases' section of configuration
Improve the zh-doc, 'typeHandlers' section of configuration
Merge pull request #246 from wangdx/master

Some zh-docs improving and one javadoc polishing.