foudn the android config for travis and moving display higher

hopefully this will put android into the environment variables and get rid of the need for most of our set up script, and maybe get rid of the X11 errors on the sikuli set up for

https://github.com/OpenSourceFieldlinguistics/FieldDB/issues/1755
build tools 20.0.0 exists
it looks like sikulix we have on the mac is not from the sikuli dmg we found