Removed biber from .gitignore.

Changes to chertex.sh since before, cannot remember what.

.gitignore

@@ -1,4 +1,3 @@
-biber
 pdfcrop
 unborn/
 documentation/

chertex.sh

@@ -67,10 +67,11 @@ if [ $# -eq 1 ]; then
    fi
 	
 	# Run pdflatex, bibtex, and company
-	#echo "<cheRTeX> Calling LaTeXMK"
-	#latexmk $jobname -pdf -bibtex
-	echo "<cheRTeX> Calling texi2dvi()"
-	R CMD texi2dvi --pdf --verbose $jobname.tex
+	echo "<cheRTeX> Calling LaTeXMK"
+	latexmk $jobname -pdf -bibtex
+	#echo "<cheRTeX> Calling texi2dvi()"
+	#R CMD texi2dvi --pdf --verbose $jobname.tex
+	### Perhaps the choice should be dictated from a command-line argument?
 	
 	# Don't bother with this. Let latexmk take care of cleaning up
 	# Move unnecessary auxiliary files generated