fix UUID problem with projects and roles; removed bower

Change-Id: Icd02c3e4a1ec080bdb00ebdffaf65d1eb2708fd5
Signed-off-by: lombardofr <lombardo@everyup.it>
diff --git a/rolehandler/urls.py b/rolehandler/urls.py
index 64d7ab1..81578f9 100644
--- a/rolehandler/urls.py
+++ b/rolehandler/urls.py
@@ -20,8 +20,8 @@
 urlpatterns = [
     url(r'^list$', views.role_list, name='list'),
     url(r'^create$', views.create, name='create'),
-    url(r'^(?P<role_id>[0-9a-zA-Z]+)/delete$', views.delete, name='delete'),
-    url(r'^(?P<role_id>[0-9a-zA-Z]+)/update$', views.update, name='update'),
-    url(r'^(?P<role_id>[0-9a-zA-Z]+)$', views.get, name='get')
+    url(r'^(?P<role_id>[-\w]+)/delete$', views.delete, name='delete'),
+    url(r'^(?P<role_id>[-\w]+)/update$', views.update, name='update'),
+    url(r'^(?P<role_id>[-\w]+)$', views.get, name='get')
 
 ]