Update version number for release (#177)

Author: marstr

notification-hubs-sdk/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
 
-def VERSION = '1.1.3'
+def VERSION = '1.1.4'
 def PUBLISH_ARTIFACT_ID = 'notification-hubs-android-sdk'
 def GROUP_ID = 'com.microsoft.azure'