There's no need for extened timeout for package metadata listing - default 60s was restored
Caching for package_metadata
package_metadata simplified - there's no need to extract filters at this point, so I decided to get rid of it for now
Attr removed from package_metadata (not needed anymore). Condition logic simplified.
Removing leftovers from package_metadata
Caching API response for package_list method
Merge branch 'performance_improvements' into 1.0.0-dev