Merge branch 'add_blexplorer' into 'master'

Add BLExplorer

See merge request !762

metadata/org.ligi.blexplorer.txt

@@ -0,0 +1,27 @@
+Categories:Development
+License:GPLv3
+Web Site:https://github.com/ligi/BLExplorer/blob/HEAD/README.md
+Source Code:https://github.com/ligi/BLExplorer
+Issue Tracker:https://github.com/ligi/BLExplorer/issues
+
+Auto Name:BLExplorer
+Summary:Bluetooth Low Energy Explorer
+Description:
+Exlore Bluetooth Low Energy Devices.
+.
+
+Repo Type:git
+Repo:https://github.com/ligi/BLExplorer.git
+
+Build:1.0,1
+    commit=1.0
+    subdir=app
+    gradle=yes
+    prebuild=sed -i '/play_services/d' build.gradle && \
+        sed -i '/android-sdk-manager/d' build.gradle
+
+Auto Update Mode:Version %v
+Update Check Mode:Tags
+Current Version:1.0
+Current Version Code:1
+