original fix by Beq Janus

Nicky Dasmijn's contribution for zlib-ng Linux builds

This reverts commit 8215fff0.

# Conflicts:
#	indra/newview/lltoolpie.cpp

SL-16127: Make another pass removing redundant LLSD op [] calls, unused vars, and use atmospheric already calculated

SL-16127: Make another pass removing redundant LLSD op [] calls, unused vars, and use atmospheric already calculated

Add in the JIRA (SL-15398) describing the contribution from FS:Ansariel to the contributions.txt file

Linux specific contibution. Should not affect win and darwin. Doesn't include linux build, just an update to ensure changes gets pulled into uriparser's master when viewer gets promoted and to make sure nothing complains about issues with 'head revision'.

Contribution by Rohacan Hirons

SL-14717 Follow ups

SL-14717 Using the cached setting in LLToolPie::handleHover()

This reverts commit b1ab29ee.

This reverts commit 88746478.

fix by Ansariel (https://vcs.firestormviewer.org/phoenix-firestorm/changeset/dace23b988af90a65ef57b0b9f540fc48d439dc3)

fix by Ansariel (https://vcs.firestormviewer.org/phoenix-firestorm/changeset/5f927b52fdfeebb5db595c7c60c711cee383820b)

SL-14706 Merge Sovereign Engineer's fix for stars not centered around camera: Stars render around center of sim instead of center of camera.

SL-14732: Merge Sovereign Engineer's cloud patch: Fix writing outside outside of the bound fbo in forward render class2 cloud shader

SL-14731: Fix sun gamma -- merge Sovereign Engineer's patch: Fix sun gamma space for accurate color reproduction of sun textures

Contribution by Beq Janus