Renamed all HDF5 examples build options from H5EX_* to H5EXAMPLE_* to better distinguish them from library options when building examples alongside the library.
Updated all CMake files, including:
Main examples CMakeLists.txt files
CMake configuration files in config/ directory
CMake preset files
Updated documentation files to reflect new option names
This update systematically renames variables across 2.0+ CMake files in the HDF5Examples directory and configuration templates. The goal is to change variables from sounding like build "options" (e.g., HDF5_BUILD_TOOLS, HDF5_ENABLE_PARALLEL) to reflecting library "state" (e.g., what features the installed library provides).
* Merge examples repo into library
* Change grepTest to be more fault-tolerant
* Update examples macro file
* Exclude all Fortran examples from doxygen