Bug fix release 1.2.4b

Author: jmatsushita

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.apb.beacon</groupId>
     <artifactId>panic-button</artifactId>
-    <version>1.2.5</version>
+    <version>1.2.4b</version>
     <packaging>apk</packaging>
     <name>Panic Button</name>