settings: lockscreen widgets (2/2)

Conflicts:
	res/values/pa_strings.xml
	res/xml/security_settings_biometric_weak.xml
	res/xml/security_settings_pattern.xml
	src/com/android/settings/SecuritySettings.java
Settings: disable keyguard widget frame (2/2)

Change-Id: I23cd62d58d345278dc2b1dbeeefd574dc313e6c1

Conflicts:
	res/values/psd_strings.xml
Enable Widget by default