Add a Rendering-Base edition

Change-Id: If966d6ad57ddbf99cde5be2b2b73e65db44b2213
Move GLSL handling into a catalyst.cmake file

This avoids errors when not using Rendering-Base.

Change-Id: I5ea9f1f10f86d24c9e37fa8fcfbb1d02e20c5c7f
Merge topic 'add-rendering-base-edition' into next

5d87fb35 Move GLSL handling into a catalyst.cmake file
fbc3470c Add a Rendering-Base edition
Remove FiltersParallel module.cmake changes

They're no longer needed since FiltersModeling is needed anyways.

Change-Id: I11cba44ae70ab5e21d0fb739bfb0ebffd5512650
Merge topic 'add-rendering-base-edition' into next

78682de1 Remove FiltersParallel module.cmake changes
Revert "Remove FiltersParallel module.cmake changes"

This reverts commit 78682de13f18d8031997aa288dec1f962a08a604.

Change-Id: I15f9dc842a53da1981966c9bd3609a6abd829c2e
Merge topic 'add-rendering-base-edition' into next

c2f3b352 Revert "Remove FiltersParallel module.cmake changes"
Added document on how to install requirements for automated web tests.

Change-Id: I4551c868a0bc27bc789a51e199212a6f1b532cd2
Merge topic 'pvweb-add-webtest-setup-doc' into next

59943d1c Added document on how to install requirements for automated web tests.