Thanks to Matthias Ivers for lots of good bug fixes and new scheduler
code.

Thanks to Matt Benjamin for a new and improved tgi tokeniser and for work
on Pika outbound dialing code.

Thanks to Wilane Ousmane for help with the French phrasebook rulesets and
French language audio prompts.

Thanks to Henry Molina for help with the Spanish phrasebook rulesets and
Spanish language audio prompts. 
