Specify that arguments are optional.
Minor whitespace changes.
Add file to hold all application messages.
Add values for English to config/en.yml.
Update permissions.
Add dispel gem.
Remove failing features.
Remove Adaptors; the remote will hold the translation;

- Remove #adaptor from Remote models.
- Remove #adapted from RemoteModelHelpers.

I'm making a move to storing the entire Trello response with additional metadata. The closer I match their API the less faffing in the future I assume.
Move .by_external_id into ModelHelpers, also;

- Each model had an attribute 'external_model_id', this has been simplified to 'external_id'.
Merge pull request #24 from gavinlaking/feature/twerks

Feature/twerks