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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jexl/trunk@1616955 13f79535-47bb-0310-9956-ffa450edef68
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Fix JEXL-145:  Sandbox calling wrong check (classname vs class);
Fix JXLT fails to parse expressions that use map constants
Added break/continue in JEXL syntax
Added convenience methods to pass/use JexlInfo and arguments in templates
Added ability to overload some operators in JexlArithmetic (through introspection, based on method names)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jexl/trunk@1616957 13f79535-47bb-0310-9956-ffa450edef68