Add the commonly autocreated .vscode directory to .gitignore.

SL-18682 WIP -- Clear BOOST_SELECTED as needed.  GL 3.2 compatibility pass.  Fix for stack underflow when reflection probes disabled.

DRTVWR-534: Batch of modifications to 360 capture project after moving from internal repo to public one.

Added: Ability to save and load local windlight presets.
Added: Brought back Environment Settings window.
Changed: Overhauled and simplified Environment Settings window.
Changed: Brought back old Environment Settings menu layout.
Changed: Overhauled layout of Personal Lighting window and split it into Edit Sky and Edit Water.
Changed: Overhauled layout of Daycycle, Sky and Water Edit windows.
Misc: Implemented several performance optimizations from Alchemy Viewer.

Ignore build-vc150-* directories as those are the VS2017 build dirs (n.b. due to the rather strange version numbering of VS this really should be build-vc141-*; as VS2017 is vc141 internally).

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branch : Black Dragon

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branch : Black Dragon

(transplanted from 98e2f67eded2d68f9a3780e7f6ed1dbf2dc3a0a7)

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branch : Black Dragon

SH-3339 WIP, SH-3645 WIP - added getActualDescription to obviate an obnoxious and widely-used workaround, re-create COF link after wearable edit to force COF version bump

PATH-852: BUGFIX Adding the custom pathfinding cursors to the mac and linux builds as apparently they never worked there.

EXT-2504 - black bars present at top and bottom when in mouselook

reviewed by Leyla