Windows Request: Installation Directory Selection

[GraffJosh]

I like to install programs to a drive other than my main operating system. I find it polite to ask a user where he/she would like to install.

[AustinShalit]

We probably need to create a custom Inno config file: http://docs.oracle.com/javafx/2/deployment/self-contained-packaging.htm#BCGICFDB