Added missing taxiway labels at KTPA.

Added missing airside apron at KTPA.

Combined fractured apron at KORD.

KSFO west-side holding positions.

KSFO holding positions for runways 1/19 L/R.

KSFO east-side holding positions.

Corrected erroneous taxiway label at KSFO.

Drew boundary of KFXE.

Added stopbars for KFLL south runway.

Added north complex holding lines at KLAX to match south complex.

Added numerous missing holding points (and ways per wiki due to non-orthogonal/straight stop bars) in KLAX south complex.

KGCN hold-short lines were repainted and moved. I corrected the OSM data to match the updated satellite imagery. A couple of the hold-short lines were weird shapes, so I added holding_position ways per the wiki to all of them for consistency.

Labelled signature terminal at KATL.

Fixed holding point position at KVNY.

Merged fragmented exterior of KVNY.

Coalesced multipolygon for KJFK terminal 8.

Coalesced multipolygon for KJFK terminal 4.

Fixed fractured runway at KSLI.

Added missing taxiway at KDAB.

Merged KABQ exterior.