Changed default SSL peer and host verify to TRUE.  Added verifyPeer and verifyHost @properties.
Fix isAssignable unittest results
fix Issue 9404 - Nullable is unusable with 2.061
Merge pull request #1105 from 9rnsr/fix_assign

Supplemental changes for Issue 9404
Merge pull request #1091 from complexmath/curl-fixes-02

Reverted Curl SSL VERIFYPEER change and added config @property