Add copyright header
Format via ocp-indent
format via ocp-indent, add copyright
Improve error messages to distinguish where they happen in the C stubs.
fix tunctl compilation
Add copyright to tunctl
tunctl: remove unused one_queue parameter
tunctl: remove unused vnet_header and document pi
Install tunctl as the `otunctl` binary
Build debug symbols, annot and bin_annot files by default.
test: fix compilation to new Macaddr interface
Build all the tests by default
travis: tests now built by default
tests: also run the sendfd test