Updated curl to use TLS v1 instead of default

Servers were updated to patch POODLE vulnerability. SSLv3 is disabled. Curl needs to use TLS now.
Updated curl to use TLS v1 instead of default

Servers were updated to disable SSLv3 because of POODLE. Curl needs to use TLS now.
Merge pull request #3 from limestonenetworks/fix_ssl_version

Fix ssl version