set vertical whitespace around subsection headers to be the same as section headers in memos.

paper_template/cdsc-memoir.sty

@@ -179,6 +179,11 @@
   % reduce skip after section heading
   \setaftersecskip{1pt}
   \setbeforesecskip{-1em}
+  \setaftersubsecskip{1pt}
+  \setbeforesubsecskip{-1em}
+  % \setaftersubsubsecskip{1pt}
+  % \setbeforesubsubsecskip{-1em}
+
  
   % 'abstract' title, bigger skip from title
   % \renewcommand{\maketitle}{\{\preauthor \theauthor\} \hfill \thetitle}