Add Fit Screen option to resolution settings
There may be times where users want to have the desktop resolution match the device resolution
on a small screen. The change adds the option without changing existing functionality of the
automatic resolution setting.

Also included localized text strings for the new option and addressed some issues with string
comparison in non en-US locales.
Modify Fit Screen option to not require global context object
Modify Fit Screen option to not require global context object
Clean up unneded includes and fix logic for display output to include fitscreen text
Merge pull request #1436 from toddmck/master

Add Fit Screen option to resolution settings and fixing #1450