Remove trailing spaces

src/freedombone-pass

         exit 4
     else
         pass=$(gpg -dq --passphrase "$MASTER_PASSWORD" ~/.passwords/$CURR_USERNAME/$CURR_APP)
-        echo ${pass}
+        echo "${pass}" | xargs
     fi
 else
     # store password
     if [ ! -d ~/.passwords/$CURR_USERNAME ]; then
         mkdir -p ~/.passwords/$CURR_USERNAME
     fi
+    # padding helps to ensure than nothing can be learned from the length of the cyphertext
     pad_string "${CURR_PASSWORD}" | gpg -ca --cipher-algo AES256 --passphrase "$MASTER_PASSWORD" > ~/.passwords/$CURR_USERNAME/$CURR_APP
     if [ ! -f ~/.passwords/$CURR_USERNAME/$CURR_APP ]; then
         exit 5