Removes the unused and missplaced karma.e2e.conf config file
Since the last karma update, this config file is not up-to-date. Because this file is actualy not used, it seems better to remove it and re-create it if necessary.
Merge pull request #12 from fraisse/remove_unused_karma_e2e_conf

Removes the unused and missplaced karma.e2e.conf config file