Fix docblock indentation for countries

@mikejolly prefer to have docblock indentation in spaces rather than tab
Updated docblock for AU state
Changed Authorship to WooThemes for states
Update BG.php
Update BR.php
Update CA.php
Update CN.php
Have not followed .editorconfig....
Update HK.php
Update HU.php
Update ID.php
Update IN.php
Update IR.php
Update IT.php
Update AU.php
Update JP.php
Reverted as Japan states were added mistake...
Update MY.php
Update NZ.php
Update PE.php