omit dbadmin.js from smalloplog suite; calls CloseAllDatabases
SERVER-12873 begin dbtest file for plan ranking, add force-ixisect flag for qa
SERVER-12842 do not add filterSet to explain if solution is not available in single solution runner
Do not include cpppath/extrapath/libpath when generating output location

Otherwise, if libraries are used which have deeper paths, the ouput path
becomes really long and builds fail due to excessively long command line.
Merge remote-tracking branch 'upstream/master'