.travis.yml: Fix PPA URL location

Fix the broken Travis build to point the PPA location
to the correct new trusty distribution.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Merge pull request #249 from autotest/fix-travis

.travis.yml: Fix PPA URL location
libvirt.test: Fix a typo for vcpucount test

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
Merge pull request #248 from liyangfnst/vcpucount

libvirt.test: Fix a typo in vcpucount test
Add tests for virt-clone command.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Add test for virt-what command.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>