0.9.6.5

*New features
Added section for creating task sequence variables without displaying anything in the GUI
Added NoDefaultValue attribute to DropDownList. User will be prompted to select a value
Added validation options to DropDownList. You can now make specified options invalid based on group/toggles
Added "Equals" rule type for validation

*Fixes
VMware Workstation VMs are now detected as virtual machines
Validation error popups are now more consistent in displaying on the correct side
Improved error handling of invalid RegEx expressions