Help: Drop TOC from latex manuals

A latex document can have its own TOC.
Help: Format add_library documented list of INTERFACE commands

Use a bullet list to make it easier to read.
Help: Fix example in cmake-packages to avoid long line
FindProtobuf: Cleanup reStructuredText documentation formatting

Fix the markup to make the documentation format properly.
Modules: Wrap long lines in pre-formatted documentation blocks

Help format the blocks better for display without a wide screen.
Help: Tell latex to use a small font for cmake-language.7 productions
Merge branch 'release-doc-formatting' into doc-formatting

Resolve conflict in Modules/ExternalProject.cmake by keeping our side,
which is more completely revised.
Merge topic 'doc-formatting' into next

67c4be51 Merge branch 'release-doc-formatting' into doc-formatting
79349ed8 Help: Tell latex to use a small font for cmake-language.7 productions
20c5f4fb Modules: Wrap long lines in pre-formatted documentation blocks
6c4aa388 FindProtobuf: Cleanup reStructuredText documentation formatting
8dab5063 Help: Fix example in cmake-packages to avoid long line
f84ddd4b Help: Format add_library documented list of INTERFACE commands
a9dcf477 Help: Drop TOC from latex manuals