Merge branch 'hotfix/docs'
Merge branch 'release/1.7.5'
plugins.ustreamtv: Fix incorrect max chunk range.
stream.hls: Download segments fully before writing to output.
plugins.livestation: Implement login feature and related options and docs
Merge pull request #344 from sunaga720/develop

Login feature for Livestation
plugins.youtube: Only get live streams from channels.
plugins.youtube: Update config regex.
stream.segmented: Fix worker thread closing the writer thread prematurely.
plugins.ustreamtv: Fetch the first chunk using the byte offset specified.
plugins.ustreamtv: Handle RTMP VODs.
stream.segmented: Handle interrupted .wait() calls better.

Previously the worker thread would continue to do
stuff after a interrupted .wait(), causing it to
slow down .close() unnecessarily.
plugins.dailymotion: Handle HDS streams.

Resolves #348.
docs: Add workaround for MPC-HC issue on Twitch streams.
docs: More detailed install instructions.
Merge branch 'hotfix/docs' into develop
added picarto plugin
Merge pull request #352 from papplampe/develop

Added picarto plugin
Move all the HTTP options into the library.
docs: Simplify table layouts.