Implement basic framework for fingerprint lockscreen

Uses reflection not to depend on proprietary jars

Change-Id: I321d3f8e7dbbee4c504864f1defed954bc22053b

Conflicts:
	Android.mk
	core/java/android/app/admin/DevicePolicyManager.java
	core/java/com/android/internal/widget/LockPatternUtils.java
	core/res/AndroidManifest.xml
	core/res/res/values-es/strings.xml
	core/res/res/values-fr/strings.xml
	core/res/res/values-zh-rCN/strings.xml
	core/res/res/values-zh-rTW/strings.xml
	core/res/res/values/config.xml
	policy/src/com/android/internal/policy/impl/KeyguardViewMediator.java
	policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
	services/java/com/android/server/DevicePolicyManagerService.java