Release APM 5.8.0

• removed api module (#448) @dominik-przybyl-wttech
• removed actions.main module (#448) @dominik-przybyl-wttech
• removed actions.checks module (#448) @dominik-przybyl-wttech
• removed install module (#448) @dominik-przybyl-wttech
• removed runmodes module (#448) @dominik-przybyl-wttech
• removed runmodes.cloud module (#448) @dominik-przybyl-wttech
• removed ui.content module (#448) @dominik-przybyl-wttech
• removed ui.system.user module (#448) @dominik-przybyl-wttech
• fixed APM grammar (#448) @dominik-przybyl-wttech
• fixed summaryTable.html styling (#448) @dominik-przybyl-wttech
• added additional logging to script manager (#444) @dprzybyl

All contributors: @dominik-przybyl-wttech and @dprzybyl