* Build of nodejs has now been upstreamed and this commit simplifies the build for nodejs to the new updates.
* We only support libfuzzer for now.
* Simplified the build script.
* Nodejs initial integration.
* Added headers to fix Travis.
* A lot of simplifications to build script. LDFLAGS is the key here.
* More simplifications to build script.
* Fix Travis.
* Remove msan.
* Generalise and simplify build script.
* utilise all cores and a bit nicer structure in build.