Merge branch 'hotfix/1.6.1'
Merge branch 'release/1.7.0'
Merge branch 'release/1.7.1'
Merge branch 'release/1.7.2'
Merge branch 'release/1.7.3'
Remove GOMTV.net plugin.

The site has closed. English live streams are now
broadcasted on Twitch and Korean streams are accessible
via the GOMeXP plugin.
plugins.mips: Playpath is case sensitive.

Resolves #306.
plugins.ilive: Add app parameter.

Resolves #293.
Update CHANGELOG.rst.
docs: Add header description to man page.
Release version 1.7.4.
Merge branch 'release/1.7.4'
Merge branch 'release/1.7.4' into develop
docs: Fix syntax error.
Merge branch 'hotfix/docs' into develop