Help: Configure copyright year automatically

Teach our Sphinx conf.py to compute the copyright end year
automatically.  Drop our hard-coded configuration for it.
Help: Configure |version| replacement correctly

Fix our configuration of the Sphinx conf.py 'version' entry to refer
to the correctly-spelled CMake_VERSION_(MAJOR|MINOR|PATCH) variables.
Help: Configure html page navigation bars

Add a small CMake logo to the left side of the header and footer
navigation bars.  Set the html theme, title, and short title explicitly.
Help: Configure html favicon
CMake Nightly Date Stamp
Merge topic 'clear-generator-data'

5cf1120 cmGlobalGenerator: Refactor member cleanup between configures
Merge topic 'refactor-autogen-setup'

944277d cmAutogen: Gather tool arguments after creating generator targets.
d2f4b1e cmAutogen: Rename method to InitializeAutogenTarget
45735f3 cmAutogen: Move autogen target creation to InitializeMocSourceFile.
20a234d cmAutogen: Extract some helper methods for autogen targets.
CFBundle test: Add isysroot argument when calling Rez.
Merge topic 'cfbundle-test-no-cl-tools' into next

a5aadcd CFBundle test: Add isysroot argument when calling Rez.
4d6b88d CMake Nightly Date Stamp
Merge branch 'master' into next
Disallow invalid target names (#13140)
Disallow link-to-self (#13947).
Disallow linking to utility targets (#13902).
Merge topic 'tll-target-policies' into next

076cad0 Disallow linking to utility targets (#13902).
038f179 Disallow link-to-self (#13947).
4d2e803 Disallow invalid target names (#13140)
Merge topic 'doc-html-page-layout' into next

a023a26 Help: Configure html favicon
fb33219 Help: Configure html page navigation bars
e1f8196 Help: Configure |version| replacement correctly
edc7cc9 Help: Configure copyright year automatically
Merge topic 'doc-html-page-layout'

a023a26 Help: Configure html favicon
fb33219 Help: Configure html page navigation bars
e1f8196 Help: Configure |version| replacement correctly
edc7cc9 Help: Configure copyright year automatically
Merge branch 'master' into next
Merge branch 'release'
Merge branch 'master' into next
Exclude Borland and NMake from the CMP0037 test.

They do not accept the colon in a target name.