ctest: update documentation for CTEST_MEMORYCHECK_TYPE

The AddressSanitizer value was not documented.

Also fix some typos.
ctest: add support for additional sanitizer options

Sanitizers receive options through their environment variable; support
user-specified options here.
CMake Nightly Date Stamp
CPackIFW: Search algorithm update

Variables like CPACK_IFW_*_EXECUTABLE_FOUND now not needed
CMake Nightly Date Stamp
CPackIFW: Added support for multiple repositories

Now user can add IFW specific repo with cpack_ifw_add_repository macro
CMake Nightly Date Stamp
FindBoost: Work around CMP0054 warnings
Merge topic 'FindBoost-CMP0054' into next

0338cdf7 FindBoost: Work around CMP0054 warnings
f17989b3 CMake Nightly Date Stamp
594cdd4d CMake Nightly Date Stamp
ab74ad5a CMake Nightly Date Stamp
Merge topic 'cpack-ifw-updates' into next

ed9684a2 CPackIFW: Added support for multiple repositories
f9f74874 CPackIFW: Search algorithm update
FindBoost: Avoid if() quoted auto-dereference

When testing CMAKE_CXX_COMPILER[_ID] values with if(MATCHES) or
if(STREQUAL), do not explicitly dereference or quote the variable.
We want if() to auto-dereference the variable and not its value.
Merge topic 'FindBoost-CMP0054' into next

c9300464 FindBoost: Avoid if() quoted auto-dereference
Merge topic 'FindThreads-macro'

94a061d3 FindThreads: use a macro for the repetitive thread library checks
Merge topic 'ninja-console-pool'

9f32a241 Ninja: Use 'console' pool for CMake re-run if possible (#14915)
Merge topic 'wix-fix-root-dir-prop'

fb009f00 CPackWiX: Work around RelativePath() returning an empty string for the root
Merge topic 'fix-cobertura-parsing'

1c838add cmParseCoberturaCoverage: Initialize CurFileName to empty string
Merge branch 'master' into next
Tests/QtAutogen: Fix selection of try_compile'd binary
Merge topic 'autorcc-depends' into next

9fbd1712 Tests/QtAutogen: Fix selection of try_compile'd binary
tests: fix copy/paste from tsan -> asan comments