establish connection beetween server and RegisterActivity
Merge branch 'master' of https://github.com/enavar/UlisesMap.git

Conflicts:
	UlisesMapAndroidClient/src/org/escoladeltreball/ulisesmap/activities/LoginActivity.java
	UlisesMapAndroidClient/src/org/escoladeltreball/ulisesmap/activities/RegisterActivity.java
	UlisesMapAndroidClient/src/org/escoladeltreball/ulisesmap/adapters/ShowPointsAdapter.java
Merge branch 'master' of https://github.com/enavar/UlisesMap.git

Conflicts:
	UlisesMapAndroidClient/src/org/escoladeltreball/ulisesmap/activities/RegisterActivity.java