service constants
Merge branch 'master' of https://github.com/eaguerom/PubliExpressGPS

Conflicts:
	PubliExpress/src/cr/publiexpress/android/service/ServiceConstants.java
Merge branch 'master' of https://github.com/eaguerom/PubliExpressGPS

Conflicts:
	PubliExpress/src/cr/publiexpress/android/service/ServiceConstants.java
Fix de bug NPE en LoginTask.java,  Se cambio el valor contenido en integers.xml para que no diera error.