added script to remove trailing whitespace

scripts/trailing-whitespace.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+files=($(find . -not -path "*/.git/*" -type f -exec grep -Iq . {} \; -print))
+unset trailing_whitespace
+
+for file in ${files[@]}; do
+    sed -i 's/\r$//' ${file}
+    if [[ -n "$(sed -ne '/[[:space:]]$/p' ${file})" ]]; then
+        sed -i 's/[[:space:]]$//' ${file}
+        trailing_whitespace+="${file}\n"
+    fi
+done
+echo ""
+
+if [[ -n "${trailing_whitespace}" ]]; then
+    tput setaf 1
+    tput smso
+    echo "[ DO NOT LEAVE TRAILING WHITE SPACE IN PLAIN TEXT FILES !!! ]"
+    tput sgr0
+    echo ""
+    echo "The following files contained whitespace:"
+    echo -e "${trailing_whitespace}"
+fi