Add SSL Certificate from Startcom to Apache

Get free certificates(3 files) from Startssl.com and modify the following:

SSLCertificateFile /etc/pki/tls/certs/mydomain.com.crt      #generated by startcom
SSLCertificateKeyFile /etc/pki/tls/private/mydomain.com.key #generated by startcom
SSLCACertificateFile /etc/pki/tls/certs/startcom.bundle.crt #downloaded from startcom