paranoid 3rd positional argument for models.
better erbing
bring in optparse.
Drop serializer from default model generation

It already comes with the scaffold, doesn't seem needed at this
level.
Merge pull request #15 from interagent/paranoid-models

Paranoid argument for models
Merge pull request #24 from interagent/pedro-drop-serializer-from-model-generation

Drop serializer from default model generation
fix up specs, initializer.
add rake task to rebuild schema
Fix naming for files in degenerate situations

For example, `pliny-generate model Artist` could result in `Artist.rb`
instead of `artists.rb`.
Merge pull request #26 from interagent/pedro-schema-task

Add rake task to rebuild schema
Remove stray 'def' from Serializer template
Merge pull request #28 from deafbybeheading/fix-serializer-template

Remove stray 'def' from Serializer template
Set charset of content type in Endpoint templates
Arbitrarily name default structure "default"
Merge pull request #29 from tmaier/utf8

Set charset of content type in Endpoint templates
Switch to `require_relative`

Because `require` is terrible.
Fix paths
Merge pull request #30 from interagent/brandur-require-relative-2

Switch to `require_relative`
Add `Pliny::Helpers::Params`
Rename to "body_params" to disambiguate