(chore) fix linting issues

Fixes linting issues and removes excess variables.
(fix) convert hyphenated app name to camelCase
(fix) create hyphenated url when hyphenated module

Before, adding a hyphenated module it would create a lowerCamel URL.
Now, it creates a hyphenated URL.
(chore) update generator dependencies
(chore) update generated dependencies
(chore) bump version to 0.4.15