Take subspecs into account when counting deps.
Take subspecs into account when counting deps.

Fixes #18

danielribeiro/cocoapods-packager,jtreanor/cocoapods-packager,ArthurKK/cocoapods-packager,dnkoutso/cocoapods-packager,dnkoutso/cocoapods-packager,danielribeiro/cocoapods-packager,jtreanor/cocoapods-packager,ArthurKK/cocoapods-packager