Add .editorconfig and correct indentation for many seqs

seqs/postfixadmin.sh

@@ -248,11 +248,11 @@ step_22() {
     echoerr " [E] Version $latestVersion is already installed"
     return 2
   fi
-  
+
   # Download
   local downUrl="https://github.com/$toolName/$toolName/archive/postfixadmin-${latestVersion}.tar.gz"
   local tempExtract="$tempDown/postfixadmin-postfixadmin-$latestVersion"
-  
+
   if [ ! -e "$tempExtract" ] ; then
     exe mkdir -p "$tempDown"
     exe wget -O "$tempLoc" $downUrl