Hereafter are the chnges in the docs for 2.3

1----------- UserGuide.lyx

* Section 3.9.3.2: Quote->Quotation marks
                   edition of old sections
		   new stuff

* Section 3.9.5: capitalize logos

* Section 6.1: item 'Formatted reference', additional stuff
               item 'Label only', new stuff
	       new note at end of section

* Section 6.5: additional info about the use of databases

* Section 6.5.1: add crossref to title
                 pĥrase added to first paragraph
		 paragraph added on natbib use

* Section 6.5.2: remove BiBTeX in title
                 change word in first paragraph
		 add info about biblatex
		 edit content as section 6.5.2.1 BibTeX
		 add section 6.5.2.2 Biblatex
                 add section 6.5.2.3 Processors
		   from previous info
		 add section 6.5.2.4 Customizing
		 section 6.5.3 completely rewritten
		 
* Section 6.8: add info about inverted branches

* Section B.12: edit info to add biblatex features

* Section C.1.2.3: add info about tab closing

* Bibliography: add entry about Biblatex


2-----------  Additional.lyx

* Section 3.1: introduce Biblatex

* Section 3.1.1: introduce Biblatex

* Section 3.1.2: rename title as 'Subdivided bibliographies'
                 and introduce Biblatex

* Section 3.1.3: rewrite almost completely

3----------- Customization.lyx

Section 2.1.2: new citeengines item
               new xtemplates item

Section 2.1.4: remove external_templates item

Section 5.2.6: new section (Cite engine files)

Section 5.3.3: new section (Cite engine file decalration)

Section 5.3.4->5: new CiteEngine item
                  new CiteFramework item
	          new MaxCiteNames item
	          new OutlinerName item

Section 5.3.6->7: inside Argument item
                      new AddToToc
                      new PassThru
                      new IsTocCaption
                new IsTocCaption item
	 	new ResumeCounter item
		new StepMasterCounter item

Section 5.3.9->10:  new AddToToc item
                    edit InToc item
		    new IsTocCaption item

Section 5.3.12->13: new section (Citation engine description)

Section 5.3.13->14: add CiteFormat item syntax
                       add use instructions (2nd par.)
		       new paragraph about special keys
		       new paragraph about author lists
		       word citation added (translatable text)
		       phrase about cittengines (id.)
		       

Section 6.2: 3rd paragraph, introduce xtemplate files

4----------- EmbeddedObjects.lyx

Section 8: 1st paragraph add minted
           4th paragraph add example listing
           5th paragraph add note and remove previous example
	   8th paragraph edited
	   last paragrpah edited

Biblography: add reference to minted package