Note that as of this commit, there are several changes in location of
compiled binaries in `build/` folder:
* `nfd` has been moved to `build/bin/nfd`
* `unit-tests` has been split into `unit-tests-core` and `unit-tests-daemon`
Change-Id: I2c830c117879edbaa5457d6423c13f0273285919
Refs: #1486
If doxygen is installed, `./waf doxygen` can be used to build API
documentation in ./build/docs.
Change-Id: Ib760668cbedc5a45f29c5a610548b07f7e459a38
refs: #1151