Updated the "lgtxhtml.xsl" XSLT file to generate XHTML 1.1 files. Updated	the "lgtxml.xsl" XSLT file to import the "lgtxhtml.xsl" file. Updated the "lgt2xml.*" shell scripts to work with the new version of the "lgtxml.xsl" file.
Updated the "lgtxhtml.xsl" XSLT file to generate XHTML 1.1 files. Updated	the "lgtxml.xsl" XSLT file to import the "lgtxhtml.xsl" file. Updated the "lgt2xml.*" shell scripts to work with the new version of the "lgtxml.xsl" file.


git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@2499 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2