Add generation of Doxygen documentation for the implementation
Add publication of the Doxygen documentation of the implementation
Update README about triSYCL implementation documentation
Add commit list from master branch to the log message of the publication
Add index.html file name to work without WWW server for testing
Improve Doxygen configuration to hide TRISYCL_IMPL() from implementation documentation
Document also the debugging and tracing support in the implementation
Add Doxygen modules to implementation documentation
Add reference to DSL introduction articles to the README
Add links on some presentations about SYCL
Improve presentation around talks, C++ and other keywords.