v1.7.2

HTTP v1.7.2

Diff since v1.7.1

Closed issues:

• HTTP.download() does not automatically decode Content-Encoding (#889)
• Non readable error while getting the HTTP.head (#997)

Merged pull requests:

• Add content auto decoding for download() (#986) (@AtsushiSakai)
• Release old connection from correct pool (#998) (@nickrobinson251)