NEXUS-6164: lax client ssl checks

Exposed settings using same properties as wagon uses.
Merge remote-tracking branch 'origin/master' into NEXUS-6164-lax-client-ssl
NEXUS-6164: Applied renames and tweaks
Merge pull request #60 from sonatype/NEXUS-6164-lax-client-ssl

NEXUS-6164: lax client ssl checks