Lazly load safety colon processor
Merge branch 'master' into non-template-processors
Merge branch 'master' into non-template-processors
Try new processor args
Merge branch 'master' into non-template-processors
Refer to hash as `input`
Support callables for all processor registerations
Except procs directly
Pass class directly
Allow callables to be registered as expected
Require directly
Convert CharsetNormalizer to call style
Resolve default_mime_type on register
Guess engine_content_type from engine_extensions
Set default mime type on engine register
Use call format for compressors
Use call for coffescript engine
Use call engine api for js templating
Use call api for sass/scss engines
Use call api for less template