Update copora to support Northern tribes

[oubiwann]

Corpora names and wordlists need to be updated for many of the languages that will be use for the Northern tribes (see issue #41).

This will require language corpora for the following:

• Lakota
• Inuit
• Finnish
• Dwarvish
• Old Norse
• Elf
• Mongolian
• Tibetan
• Maori
• Hawai'ian

And it will require name corpora for the following:

• Amerindian
• Inuit
• Finnish
• Dwarf
• Old Norse
• Quenya
• Mongolian
• Tibetan
• Maori
• Hawai'ian