Update to Finnish and Swedish translations.
Changed English, Finnish and Swedish strings to use 'Wi-Fi' consistently (previously a mix of 'wifi', 'Wifi' and 'Wi-Fi').
Simplify the wording for image fetch mode setting.
Merge branch 'HoloAddict'
Updated the automatic fullscreen setting in Finnish and Swedish strings.
Merge branch 'HoloAddict'

Conflicts:
	res/values-fi/strings.xml
	res/values-sv/strings.xml
	res/values/strings.xml
Merge branch 'HoloAddict'
Split 'Display images' and 'Preload images' into two separate settings.
A tiny layout change to the About screen.
Small improvements to Finnish and Swedish strings.
Merge pull request #124 from mhuhtala/master

Updates to Finnish and Swedish translations. Strings improvements.