Add formatting docker image

latex/fmt/format.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+if [ ! "$1" == "" ]; then
+	cd $1
+fi
+
+echo "Formatting directory $(pwd)"
+
+files=$(find . -type f | grep "\.tex")
+
+idx=1
+total=$(echo "$files" | wc -l)
+for file in $files; do
+    echo "Processing file $idx / $total"
+	latexindent -s -w $file
+    ((idx++))
+done