Merge pull request #105 from cbab/travis-ci

Travis CI support
try to build packages on travis
try to build both, bundled and non-bundled versions on travis
_64BIT_ARGS_SINGLE_REGISTER was always defined, breaking the x86 build
Merge pull request #108 from evgeni/more-tests

packages and non-bundled build tests on travis
Install linux-headers on Travis CI and build the driver

Signed-off-by: Christian Babeux <christian.babeux@efficios.com>