- Allow node bindings to be built if git submodules cannot be checked out
- Made geojsonvt a mason package instead of a git submodule
- Use globally installed mason if it cannot be checked out via git submodules
chmod +x
drop travis_helper from android and ios
source travis_helper.sh before_install
only run setup.sh if file exists
explicitly local paths
explicit if statement in before_install
source setup.sh