Eclipse Implementation of JAXB 4.0.6

Bugfix release :

• #1834 XSOMParserTest should use https for remote XSD
• #1804 fixes javadoc regression
• #1645 by fixing incorrect loop calculation
• #1841 Escaping curly braces in MessageBundle
• #1788 ignore bindings file on schemaLocation="*"
• #1726 build xmlNsCache as local function var before setting as class var
• #1830 Fix wrong name for PCData elements when using xjc in dtd mode
• #1819 incorrect enum value name generation with leading digits
• #1852 xml.bind-api 4.0.4, jaf-api 2.1.4, angus-act 2.0.3
• #978 remove ClassFactory.cleanCache() in finalize method
• #1826 XJC should preserve some XML entities in generated JavaDoc