[misc] don't prevent Windows shutdown if Rufus is running

* Closes pbatard#512

[ui] fix issues with the Info field

* Make the field a tab stop for screen readers
* Ensure the font is consistent
* Clip text so that it doesn't overflow
* Closes pbatard#503

[ui] improve application look on high DPI displays

* Fix Quick Format option overlapping boot option dropdown
* Fix vertical spacing between "Create bootable disk" and "Create extended label and icon files"
* Fix vertical spacing of progress bar in non advanced mode
* Align and resize Advanced Options button
* Align and resize Select Image button
* Fix vertical centering of Status text
* Add 64x64px icon so that the About dialog looks better at 200% size

[misc] alright, alright, Visual Studio, you win!

* I'm tired of tiptoeing around the resource editor, so that it doesn't
  conflate ES_XYZ and WS_XYZ codes into a non intuitive hex value.

[ui] improve accessibility

* Ensure that focus is set back to a button after some operations
* Remove a confusing forced focus on Start after boot type dropdown selection
* Ensure that the Advanced Options and Select Image buttons have a label that
  can be picked up by screen readers such as nvda
* Closes pbatard#243
* Closes pbatard#499

[loc] update Portuguese (Portugal) translation

* Closes pbatard#210
* Also update LOST_TRANSLATORS

[ui] hint that UEFI/CSM is used when BIOS+UEFI is selected for target…

… system

* Also drop "Computer" from all languages (except Japanese as I think it would be incorrect)
* Also rename the manifest

[ui] fix keyboard accessibility

* The tab and arrow keys can now be used to navigate around the various dialogs.
* This should fix part of pbatard#243
* Closes pbatard#491

[loc] Keep Portuguese (Brazilian) and Portuguese (Portugal) as separa…

…te translations

* Trying to base the Brazilian translation on the Standard one is problematic - don't bother

[ui] modernize the language button

* The language button is now a toolbar button with a dropdown arrow.
* Its icon is a globe for Windows XP to Windows 7 and a globe with characters
  on it for Windows 8 and above (same as the icon for the 'Languages' control
  panel).
* Closes pbatard#488