Remove the name 'Unnamed' from Danish provider
Merge pull request #334 from tolnem/remove-unnamed

Remove the name 'Unnamed' from Danish provider
Add cs_CZ address provider
Add cs_CZ company provider
Add cs_CZ DateTime provider

Does not require setting locale in php
Add cs_CZ text provider

Text used is in public domain.
reorder language specific formatters by languge
document cs_CZ custom providers