[RIF] Action-907

I split the All_Builtins test case [1] into several separate ones
([2]-[10]).  I'm happy to organize them differently and/or break the larger
ones down further if necessary.

Stella


[1] http://www.w3.org/2005/rules/wiki/All_Builtins

 [2] http://www.w3.org/2005/rules/wiki/Builtin_literal-not-identical
[3] http://www.w3.org/2005/rules/wiki/Builtins_Numeric
[4] http://www.w3.org/2005/rules/wiki/Builtins_PlainLiteral
[5] http://www.w3.org/2005/rules/wiki/Builtins_String
[6] http://www.w3.org/2005/rules/wiki/Builtins_Time
[7] http://www.w3.org/2005/rules/wiki/Builtins_XMLLiteral
[8] http://www.w3.org/2005/rules/wiki/Builtins_anyURI
[9] http://www.w3.org/2005/rules/wiki/Builtins_base64Binary
[10] http://www.w3.org/2005/rules/wiki/Builtins_boolean