TOOLS-218: add enterprise/ssl buildvariants
TOOLS-218: lint fix
TOOLS-218: Use enterprise binaries for enterprise buildvariants
TOOLS-218: 'dist' now depends on 'unit'
TOOLS-218: use latest enterprise binaries for tests
TOOLS-218: config updates
TOOLS-218: remove --httpinterface
TOOLS-218: add osx ssl buildvariant