excess property enhancements, ref name fixes, cache fixes, and controllerPathGlob fix

• enhances "noImplicitAdditionalProperties" to allow for two different behaviors: "silently-remove-extras" or "throw-on-extras". Read more at: https://github.com/lukeautry/tsoa#how-to-ensure-no-additional-properties-come-in-at-runtime
• fixes an issue where the cache would prevent references from being updated: #417
• fixes an issue where a nested generic type would not get a unique name: #427
• fixes an issue where reference names would sometimes have invalid characters: #428
• fixes an issue where references would not automatically be generated even if controllerPathGlob was set: #430