Added parameters and input file templates for coastal_environment component.
Changed component parameters JSON to drop "separators" and use pretty formatting.
Added parameters and input files for base_level component.
Changed component name from camel case to use underscores.
Added parameters and input files for waves component.
Removed leading $-signs from parameter placeholders.
Added parameters and input file template for CEM component.
Removed old and unused cem.json.
Added some separators to the parameters.
Merge branch 'master' of https://github.com/csdms/wmt