Fix gcc4 build, use max_c from SupportDefs instead of max
Use std::max instead of max_c
Update CPUFrequency layout a bit

* Use font relative insets and spacing for window.
* Make the input box for Integration Time more reasonably sized and right
  align the label.
* Make the Install replicant into Deskbar button flush right.
* Use the standard amount of space between the Defaults and Revert buttons.