DOM L3 Load and Save:  - attributes must be sent to the filter - BOM should not be written by writeToString - canonical output must also unset discard-default-content and xml-declaration 
DOM L3 Load and Save: 
- attributes must be sent to the filter
- BOM should not be written by writeToString
- canonical output must also unset discard-default-content and xml-declaration 

git-svn-id: 95233098a850bdf68e142cb551b6b3e756f38fc7@227061 13f79535-47bb-0310-9956-ffa450edef68

svn2github/xerces-c,svn2github/xerces-c,svn2github/xerces-c,svn2github/xerces-c,svn2github/xerces-c