adding updated arXMLiv branch
merging with trunk to rev 997
adding support for OpenMath complex tokens/decorated symbols
fixing cd of eq to relation1
removing m:math wrapper for complex tokens/decorated symbols
merging with trunk LaTeXML version 1007
adding support for plus symbol in OpenMath.pm
merging up to rev 1016 and adding WRAPOP workaround in MathML.pm for wrapping m:mo elements with mcd:cr attributes
renaming WRAPOP attribute to CROSSREFOP
merge from trunk/ upto rev 1022
exporting RegisterDocumentNamespace from  Package.pm
removing pmml_unwrap from experimental DecoratedOperator
merging with trunk/ to rev 1029
merging with trunk up to rev 1450
fixing some merging problems with TeX.pool.ltxml
Merged /trunk:r1062
adding unwrapping for m:mo elements in the CROSSREFOP experiment case
draining
updating mcd:cr to simply cr attribute for experimental operator annotation
reverting accidental change