v0.9.11

HTTP v0.9.11

Diff since v0.9.10

Closed issues:

• Stream is closed or unusable (#392)
• Error while closing websocket (#722)
• Possibly excessive memory allocations in ascii.jl (#724)

Merged pull requests:

• update JSON2 -> JSON3 (#721) (@Roger-luo)
• Fix websocket disconnection errors (#723) (@tisztamo)
• Avoid allocations in ascii_lc_isequal (#725) (@quinnj)
• hide IOErrors when remote closes the connection (#727) (@pfitzseb)
• Set version to 0.9.11. (#729) (@fredrikekre)