[DOC] Properly declared "included content types"
[TASK] Remove temporary Git install from Travis script
[FEATURE] Convention for plugin description LLL location

This feature enables using LLL to display a description beneath plugins displayed in the new content wizard. The name of the label must be `plugin.list_type.description`.
[TASK] Switch strategy for reporting missing plugin descriptions

Before: "LLL not found" message displayed as description.

After: Message placed into dev log with NOTICE severity.
[TASK] Set version in composer.json
[BUGFIX] Bodytext is already in html