7.3.500
added support for 3 secret question enrol
enrol only allows TLS (ssl dropped since the PODLE bug was made public)

7.2.502
code signed msi and package only

7.2.500
Updated enrol to use Passcode prompt on a seperate dialog as per web interface
Code signed install package   

7.1.500
Improved graphics
Pin enrol fixed

6.2.505
SSLv3 set as default over TLS as some older reverse proxy servers don't support TLS

6.2.504
password's in trace hidden
Enrol encoding fixed

6.2.503
Added prompt for proxy credentials if required