4.0.0 org.mozilla.components feature-sync 0.41.0 aar MPL-2.0 https://www.mozilla.org/en-US/MPL/2.0/ repo org.mozilla.components support-base 0.41.0 compile org.mozilla.components concept-storage 0.41.0 compile org.mozilla.components service-firefox-accounts 0.41.0 compile