Another round of reports config improvements.

- Respect GALAXY_CONFIG_* when configuring reports web app.
 - Leave new_file_path and file_path unset in reports config (all defaults should be unspecified and environment variables are more useful).

config/reports_wsgi.ini.sample

@@ -22,9 +22,9 @@ log_level = DEBUG
 # database_connection = postgres:///galaxy_test?user=postgres&password=postgres 
 
 # Where dataset files are saved
-file_path = database/files
+#file_path = database/files
 # Temporary storage for additional datasets, this should be shared through the cluster
-new_file_path = database/tmp
+#new_file_path = database/tmp
 
 # Mako templates are compiled as needed and cached for reuse, this directory is
 # used for the cache

lib/galaxy/webapps/reports/buildapp.py

@@ -16,6 +16,7 @@ from galaxy.util import asbool
 import galaxy.model
 import galaxy.model.mapping
 import galaxy.web.framework.webapp
+from galaxy.util.properties import load_app_properties
 
 log = logging.getLogger( __name__ )
 
@@ -46,6 +47,9 @@ def add_ui_controllers( webapp, app ):
 def app_factory( global_conf, **kwargs ):
     """Return a wsgi application serving the root object"""
     # Create the Galaxy application unless passed in
+    kwargs = load_app_properties(
+        kwds=kwargs
+    )
     if 'app' in kwargs:
         app = kwargs.pop( 'app' )
     else: