Merge branch 'master' into 'master'

Countdown Timer app added.

See merge request !723

metadata/com.willianveiga.countdowntimer.txt

@@ -0,0 +1,18 @@
+Categories:Office
+License:GPLv3+
+Web Site:
+Source Code:https://github.com/willianveiga/CountdownTimer
+Issue Tracker:https://github.com/willianveiga/CountdownTimer/issues
+
+Auto Name:Countdown Timer
+Summary:Countdown Timer
+Description:
+A simple countdown timer.
+.
+
+Repo Type:git
+Repo:https://github.com/willianveiga/CountdownTimer.git
+
+Build:1.0,1
+    commit=v1.0
+    gradle=yes