studiow --clear-caches
studiow --clear-caches

Test: ./studiow --clear-caches a # and see that it mentions removing files under .idea/ but nothing about settings files in ~/.AndroidStudioAndroidX

Test: ./studiow --clean a # and see that it mentions removing files under .idea/ and also moving ~/.AndroidStudioAndroidX

Test: ./studiow --reinstall a # and see that it mentions removing files under .idea/ and also moving ~/.AndroidStudioAndroidX, and also it removes ./studio

Change-Id: I93ed9bc396cb46ec576c4ebf714ba5d4c2c00158

AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx