add hyphanation and new acronym command for SI units

wbh.tex

@@ -309,6 +309,13 @@ $if(numbersections)$
 	\setcounter{secnumdepth}{$if(secnumdepth)$$secnumdepth$$else$5$endif$}
 	%\setcounter{secnumdepth}{-\maxdimen} % remove section numbering
 $endif$
+$if(acronym)$
+% This is for adding Acronym with SI units correct
+\newcommand{\siacl}[3]{\num{#1} \acl{#2} (\si{#3})}
+$endif$
+$if(hyphenation)$
+\hyphenation{$for(hyphenation)$$hyphenation$$sep$ $endfor$}
+$endif$
 
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