Dropped wifi scan always preference
dropped wifi scan always strings
dropped all java references to the Wifi Scan Always preference
Merge branch 'dev' of github.com:mozilla/MozStumbler into features/767-remove-scan-wifi

Conflicts:
	res/values-es/strings.xml
	res/values-fi/strings.xml
Merge pull request #853 from crankycoder/features/767-remove-scan-wifi

Features/767 remove scan wifi