update topprocs_cpu.lua to reflect the recent changes in common.lua
support for json in topprocs_cpu.lua
Only build travis-ci branch

Signed-off-by: Christian Babeux <christian.babeux@efficios.com>
Add master to travis branches

Signed-off-by: Christian Babeux <christian.babeux@efficios.com>
remove tab in travis file

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