Basic script to normalize the locale files and check if those files are normalized

To Do: Check if keys in en.json and de.json are the same
Check dependencies (jq must be installed)
Where to place the file?
Add test to travis? How?

webapp/check-json.sh

@@ -0,0 +1,44 @@
+#! /usr/bin/env bash
+
+ERRORS=false
+FIX=false
+
+for arg in "$@"
+do
+    if [ "$arg" == "--fix" ]
+    then
+        FIX=true
+    fi
+done
+
+# normalize the locale file. WS 2 blanks, keys are sorted
+if  $FIX ; then
+    for locale_file in locales/*.json
+    do
+	jq --sort-keys . $locale_file > locales/tmp.json
+	mv locales/tmp.json $locale_file
+    done
+    exit 0
+fi
+
+# check if keys are sorted alphabetically and WS is two blanks
+for locale_file in locales/*.json
+do
+    jq --sort-keys . $locale_file | diff -q $locale_file - > /dev/null && echo "$locale_file is OK" ||
+	    { ERRORS=true ; echo "$locale_file is not normalized" ; }
+done
+
+# check if all the keys in en.json are present in de.json and vice versa
+
+# TO DO!!
+
+
+# Exit with status 1 if there were errors
+
+if $ERRORS ; then
+    echo "Some locale files are not normalized."
+    exit 1
+else
+    echo "All locales are normalized."
+    exit 0
+fi