**POSITIONABLE**
- Added function `GetAirspeedIndicated` to return IAS
- Added function `GetAirspeedTrue` to return TAS
**UTILS**
- Added function `UTILS.IasToTas` to convert IAS to TAS
- Added function `TasToIas` to convert TAS to IAS.
**POINT**
- Added function `COORDINATE:GetWindVec3`
Addresses #1855 and #1856
Added options to save groups in a structrued manner, allowing to despawn specific unit-types on a reload. Optionally, cinematic effects like smoke and fires can be put in place of despawned units. For statics, an option to replace them with dead statics has been added, and also cinematic effects.
Fix documentation references.
Correct spelling errors.
Remove empty whitespaces.
Correct a single mis-spelled ZONE_BASE variable, see 'Core/Zone.lua' (variable "Sureface" -> "Surface", no references to mis-spelled "Sureface" throughout the codebase).
Correct mis-spelling of "coaltion" in 'Functional/Mantis.lua', corrected to "coalition".
Improve the consistency of the module intros to the most commonly used version (single dash).
Add missing module information (abbreviated where none existed previously).
Fix broken documentation links
Make module names correspond to filenames (and fix links).
Fix typos.
* General minor
Code formatting and minor typo/document fixes.
* Update Marker.lua
Code formatting and minor typo/document fixes. Note specifically the correction of "self.tocoaliton" to "self.tocoalition".
* Update .lua-format
Adjust for observed coding standards.
* Update ATIS.lua
Correct measurement units and spelling (also changed in Utils.lua).
* Update Utils.lua
Format the file, fix typos, adjust minor text. Rename "celcius" to "celsius". Rename "farenheit" to "fahrenheit".
* Update Warehouse.lua
Adjust measurement unit text.
* Update STTS.lua
Adjust formatting, minor typos, and fix error in documentation (missing blank rows) introduced in previous update.
* Update Range.lua
Adjust minor typos and code formatting. Adjust for celsius/fahrenheit typo correction.
* Update PseudoATC.lua
Adjust for celsius/fahrenheit typo correction in utils.lua.
* Update Point.lua
Code formatting, fix minor typos, adjust for celsius/fahrenheit corrrection in utils.lua.
* Update Range.lua
Minor documentation fix.
Frank