Added simple function print_value.
This function takes a sprintf text and either a value, or a hash/array ref. In the latter case, the size is used.

Change-Id: I0664464611e987165f3d2c5ecdb6a66cafcf20f6
Remove any space before a semi-colon.

Change-Id: I5824f2badf75d4725a23d99b5f082574353765fd