Issue #2087965 by AndyThornton, neclimdul, tim.plunkett, jhodgdon, pwolanin: Fixed The SearchPluginManager needs to provide an alter hook for its discovery.

Issue #1209674 by yoroy, kid_icarus, franz, pasive, barnettech, disasm, wesleydv, ericmulder1980, Sutharsan, apratt, theMusician, batigolix, vegantriathlete, amitgoyal, AndyThornton: Fix up UI text in Aggregator module