Merge branch 'fix-logback-application-properties' into 'development'

Fix logback import of application.properties to work both in dev and in jar

See merge request EIP/queue!70

src/main/resources/logback.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <configuration debug="false" scan="false">
 
-    <property file="src/main/resources/application.properties" />
+    <property resource="application.properties" />
 
 
     <appender name="AIRBRAKE" class="net.anthavio.airbrake.AirbrakeLogbackAppender">