Use type as instance variable
Use @url instead of @fetch_url(Set equality to configure name)
Revert "Un necessary ruby comment out"

This reverts commit 7b01688ce364d56d240b726bbd437f35f3cfa36f.

Conflicts:
	lib/tasks/app.rake
Merge pull request #18 from sanemat/feature/use-configure

Use same instance variable names with configure section