Colony airfields now have precision instrument approach support!

Significant changes to the GLS approaches and procedures
Marker beacon improvement, allows for GLS approach installation at colony airfields
RVR can now be installed at colony airfields and included in METAR
AWOS and ATIS support for GLSNO, GSNO, and RVRNO
Marker beacon indicator on PFD
T-19 gear ratio changed for reverse to match the 1st gear (thanks @rato)
Maximum fuel capacity added to the Cargo Manifest (thanks @rato)
0001895: Allow players to go back up in the contact list using Shift+TAB
Vr does not show if the current vehicle is not wheeled
Moved cabin announcements to interior channel (bug fix)
Healing character now separated from repairing vehicle, requires First Aid Kit
Monitors wired up in the cockpit to the MTBF system
MTBF scaled damage effect for yaw damper
GLS status now included with waypoint information
PTZ information for exterior cameras
Lots of adjustments to global weather (moisture content, convection)
Turbidity split into precipitation level and visibility
When car alarms shut off they do the little "chirp-chirp" sound now
Tabs support for Waypoint Manager
Communication Manager now has sound effects for players joining and leaving private channels
Fix for flight freeze crashing the client (thanks @silyneko)
Colony airfields now are on average 1500 meters instead of 2000
Fixed a very old AGL mode AutoFlyte bug
Tailings limited to 33 kMT otherwise separation is halted
Server IAS calculation fixed to match what we did in the client
SPECI in addition to METAR with AUTO designation for colony airfields
ATC now can issue clock-based cardinality for finding the airport in VFR conditions
ATC will not approve GLS if field is IFR and GLSNO
Integrity check for players stranded in the hangar (thanks @rato)
Approach charts variable pricing based on the size of the database
Corrected some long-standing confusion about positive and negative latitudes
Automated flights now check the departure and destination airport weather
Contracts break down the taxable amount vs. the gross amount you will receive