Clean and reorganize dev tools

dev/tools/fixduplicatelangkey.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+# Helps find duplicate translation keys in language files
+#
+# Copyright (C) 2014 Raphaël Doursenaud - rdoursenaud@gpcsolutions.fr
+
+
+# Syntax
+if [ "x$1" != "xlist" -a "x$1" != "xfix" ]
+then
+    echo "Detect duplicate translation keys inside a file (there is no cross file check)."
+	echo "Usage: detectduplicatelangkey.sh (list|fix)"
+fi
+
+
+if [ "x$1" = "xlist" ]
+then
+	for file in `find htdocs/langs/en_US -name *.lang -type f`
+	do
+	    dupes=$(
+	    sed "s/^\s*//" "$file" | # Remove any leading whitespace
+	    sed "s/\s*\=/=/" | # Remove any whitespace before =
+	    grep -Po "(^.*?)=" | # Non greedeely match everything before =
+	    sed "s/\=//" | # Remove trailing = so we get the key
+	    sort | uniq -d # Find duplicates
+	    )
+	
+	    if [ -n "$dupes" ]
+	    then
+	        echo "Duplicates found in $file"
+	        echo "$dupes"
+	    fi
+	done
+fi
+
+# To convert
+if [ "x$1" = "xfix" ]
+then
+	echo Feature not implemented. Please fix files manually.
+fi