Remove Travis file as we're moving to Jenkins
Remove Travis file as we're moving to Jenkins

Signed-off-by: Dave Tucker <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@dtucker.co.uk>

contiv/libovsdb,mapuri/libovsdb,socketplane/libovsdb,DanCripe/libovsdb,osrg/libovsdb,statapudi/libovsdb,xsited/libovsdb