Changes
* Globus Toolkit 6.0
* GSI-OpenSSH 6.8p1-hpn14 (GSI 20150323)
* Fix X11 forwarding under Mac OS X 10.10 (Yosemite)
* ldg-upgrade-1.3.2
* OSG CA Certificates 1.45
* Remove unused CILogon certificates
* ldg-version-1.1.3
* MyProxy-6.1.12
* ldg-channel-1.0.4