Revert "fix logs and tests for #56"

This reverts commit df49fb84c1670fa629f69340d32a0dbafb8ee421.
Revert "Make 404 responses compatible with CouchDB API"

This reverts commit dabf5e1c9a7e53f435b89d9e0fbf8e091e7e40e8.

See discussion in #57
making latest tag behaviour configurable
add err.status instead of checking for exact error message

it's done for consistency reasons
updating eslint config
document new config option
0.7.1
0.7.1
removing outdated todo
accept gzip from uplinks, fix #54
make fs-ext optional
set ignore_latest_tag to false by default
0.8.0
0.8.0
update package.yaml, set publishConfig
add note about fs-ext