working
updated test case
update documentation.  All tests passing
update ignore list to ignore pdf files build by inst/doc/Makefile
methods as docx file
example of how hf205.xml might be built in reml
eml to rdf
Deletes citation file

The citation class is now in literature file (issue #27)
Improves the literature module

Now the classes are separated into slot classes and the actual
class that inherits from superclass to get ordering that is
important for the scheme. (issue #27)

NOTE: The other files are only changed as trailing spaces are
removed.  My vim is configured like this.
Merge branch 'master' of git://github.com/ropensci/reml
Merge branch 'master' into litrature

Conflicts:
	R/additionalMetadata.R

Resolved:
	Only due to white space removing on my side
very minimal XSL for extracting basic elements of eml/dataset as Dublin Core rdf
include example output rdf
Further improves the literature module

o Now the classes have slots like this for right sorting
	- id_scope
	- resourceGroup
	- slots
	- referenceGoup
o More atomic classes

This is related to issue #27
updated xsl files and methods
export eml constructor function (for now anyhow)
supports ListOfdataTable now, closes #68
Improves the literature module

o Adds coercion methods XML <-> s4
o Adds BibTeX citation classes and fields as mapping draft in comments

Belongs to issue #27
Merge branch 'master' of git://github.com/ropensci/reml
Merge branch 'master' into litrature