refact(nunjucksTemplateEngine): move correct name to the file where it is defined
refact(writeFilesProcessor): remove redundant code
fix(jsdoc package): typo in config
refact(jsdoc transforms): convert to DI services
fix(trimWhitespaceTransform): function name had bad capitalization
fix(extractNameTransform): function had incorrect name
refact(templateFinder): now call getFinder() to get the actual function

This change allows the templateFinder to be configured before getting the
actual function.
fix(jsdoc package): add trimWhitespaceTransform to package
fix(nunjucks package): configuration is on the templateEngine
fix(renderDocsProcessor): templateFinder now exposes a getFinder method