the validator now keeps track of the current complex and simple type...

the validator now keeps track of the current complex and simple type (including if this is an xsi:type).  This allows both the validator and the scanner to know what the current type is, without the need to modify the element declaration each time an xsi:type is seen


git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@175251 13f79535-47bb-0310-9956-ffa450edef68