Removed depreciated load_plugins.py module; changed all places where load_plugins was imported to now call api.load_plugins()

ipa_server/mod_python_xmlrpc.py

@@ -46,11 +46,12 @@ from ipalib import config
 from ipa_server import conn
 from ipa_server.servercore import context
 from ipa_server.servercore import ipautil
-import ipalib.load_plugins
 from ipalib.util import xmlrpc_unmarshal
 
 import string
 
+api.load_plugins()
+
 # Global list of available functions
 gfunctions = {}