Fix broken tests
Issue #1762266 by rbayliss - Export to features
Issue #1831778 by dwatts3624, rbayliss - Allow arbitrary length patterns, trim SKU to 255 characters
Issue #1840972 by RogerRogers, rbayliss - Field name appearing if token is empty
Issue #1616370 by kotnik, rbayliss: Fix features support for SKU patterns.
Coder review fixes
Issue #1189686: Transliteration for tokens
Fix another strict warning in commerce_autosku_commerce_product_type_insert()
Issue #1467248: SKU's always set to temporary:###