NEW: Style App - preview selector styles

NEW: Style inspector - Grab code

NEW: Auto rename element in structure panel as first class-name of element

NEW: Change default Heading tag to H2 or H3

ENHANCEMENT: Unit-auto detection, more supported fields

INTEGRATION: Dplugins Scripts Organizer CSS variable suggestion.

COMPATIBILITY: Oxygen 4.1.0+ ready

FIX: Shortcuts hint, huge font-size