Add libffi-dev to the base libraries to make ctypes installation just work
Merge pull request #13 from talex5/master

Use upstream Linux, not sunxi-devel
Merge pull request #12 from avsm/add-ffi

Add libffi-dev to the base libraries to make ctypes installation just wo...
Add Travis build scripts
travis: apt-update
Merge pull request #15 from talex5/separate-builds

Keep Cubieboard2 and CubieTruck builds separate
Merge branch 'master' of github.com:mirage/xen-arm-builder
Get travis going green by skipping image installation for now
Merge pull request #14 from avsm/master

Add Travis build scripts
Enabled sunxi usb, rtc and watchdog drivers
Build Linux with debug info

Useful for debugging if dom0 crashes.