Merge pull request #1717 from OneSignal/rel/5.0.0-alpha1

Release 5.0.0-alpha1

Author: brismithers

OneSignalSDK/settings.gradle

@@ -3,7 +3,7 @@
 gradle.rootProject {
     allprojects {
         group = 'com.onesignal'
-        version = '5.0.0-alpha1-test'
+        version = '5.0.0-alpha1'
         configurations.all {
             resolutionStrategy.dependencySubstitution {
                 substitute(module('com.onesignal:OneSignal')).using(project(':OneSignal'))