Added AdminControl app (with AutoUpdate turned on).

metadata/com.davidshewitt.admincontrol.yml

@@ -0,0 +1,23 @@
+Categories:
+  - System
+License: GPL-3.0+
+SourceCode: https://github.com/linux-colonel/AdminControl
+IssueTracker: https://github.com/linux-colonel/AdminControl/issues
+
+Summary: Additional security settings
+Description: Allows you to disable the fingerprint reader on the Lock Screen without
+    deleting all of your fingerprints.
+
+RepoType: git
+Repo: https://github.com/linux-colonel/AdminControl
+
+Builds:
+  - versionName: 1.0.2
+    versionCode: 3
+    commit: v1.0.2
+    subdir: app
+    gradle:
+      - yes
+
+AutoUpdateMode: Version v%v
+UpdateCheckMode: Tags