Run more tests in the travis build environment. The mkfs tests are still
left out due to missing capabilities of losetup.
Other minor travis adjustments.
Signed-off-by: David Sterba <dsterba@suse.com>
Automated build checks for the devel branch and integration to coverity,
using travis.org. Roman's initial .yml version has been adjusted for
btrfs-progs needs.
Author: Roman Lebedev <lebedev.ri@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>