fix nbsp character in doctype.dtd file
[#52] fix assign dynamic-page size as same as document-template
[#52] fix applying document-template and other preFormat elements when placeholders tag is missing
[#52] fix applying document-template and other preFormat elements when placeholders tag is missing
Merge branch 'gitattrs' into 1.2.x
Merge branch '1.2.x' into master-merge