Added `status` argument to `this.error()` for explicit error responses, moved authentication into `this.auth()`
Fixing what's logged from `this.log()`, removing redundant bool checks in `this.request()`, fixing `this.stale()` Etag handling

Removing unused variables (in this branch) & building

Updating package.json

Version bump
Updating docs

Minor corrections
Merge pull request #169 from avoidwork/edge

Minor fixes