Revert "travisCI build"

This reverts commit 5471675ab4686c1f580f15de49345d5c31a8d1eb.

Revert "Remove /dev/nulls"

This reverts commit 88cb2ddd73a0529aa9c646c1911fc00ecfff7aec.

Revert "Add openjdk to the test matrix"

This reverts commit de3a4fc868ba4ab9501ef85eb6a6284ba2b4cdfe.

Revert "Fix bash error"

This reverts commit 095163564540b612870d2b44371f4f8d10a50b8e.

Revert "Clean up bash warning"

This reverts commit d5d289235a0a014e46afc206035e501f1ca5854f.

Revert "Add support for running tests with and without android"

This reverts commit 01f751a2c273fa6d65570ee0cd5d25c25d40ab5e.

Conflicts:
	scripts/travisci_install_android_ndk.sh
	scripts/travisci_install_android_sdk.sh