Commit in some Linux script changes I've been living with for a couple of months

...ewview/linux_tools/chrome_sandboxing_permissions_setup.sh

indra/newview/linux_tools/handle_secondlifeprotocol.sh

indra/newview/linux_tools/install.sh

indra/newview/linux_tools/refresh_desktop_app_entry.sh

indra/newview/linux_tools/register_secondlifeprotocol.sh

indra/newview/linux_tools/wrapper.sh