Merge pull request #2739 from thedax/master

Win32 UI: Add INI option to enable fullscreen on emulator launch
Merge pull request #2740 from thedax/master

Win32: Fix typo
new attempt at sizing the framebuffers, similar to what raven02 said
Reduce unnecessary logging when loading isos, and update native
Back to use "Read Framebuffers to Memory"
Don't crash if GameInfoCache is never inited.
Remove unused fpointer member.
Improve performance of savestates on x86.
Merge pull request #2749 from unknownbrackets/minor

Minor tweaks
Merge pull request #2744 from raven02/fbo-memory

Back to use original name  "Read Framebuffers to Memory"
Switch back to the native file browser on Windows (oops). Fixes #2750.
Drop the gameinfocache correctly on shutdown, avoiding a log flood and
possible mem leak on android.
Make SpeedToggle button switch between only fixed/standard. There's no need for it to be a tri-state button when there is a separate button for unlimited speed.