Add Travis-CI yml, add badge to README

Signed-off-by: Alberto Corona <alberto@0x1a.us>
Fix Travis yml

Signed-off-by: Alberto Corona <alberto@0x1a.us>
Re-Fix Travis yml

Signed-off-by: Alberto Corona <alberto@0x1a.us>
Re-Fix Travis yml

Signed-off-by: Alberto Corona <alberto@0x1a.us>