Unbundle jquery from horizon using xstatic

Instead of bundling the jquery.js code with horizon,
we use the xstatic and xstatic-jquery s dependencies
that provide us with the packaged files.

This patch partially implements blueprint remove-javascript-bundling
Further patches will follow.

Change-Id: I395f1c64f2341d4d6847d4f7e648d6c03eb85988

horizon/test/settings.py

@@ -23,6 +23,9 @@ import sys
 import django
 from django.utils import html_parser
 from horizon.test import patches
+import xstatic.main
+import xstatic.pkg.jquery
+
 
 # Patch django.utils.html_parser.HTMLParser as a workaround for bug 1273943
 if django.get_version() == '1.4' and sys.version_info[:3] > (2, 7, 3):
@@ -135,6 +138,10 @@ STATICFILES_FINDERS = (
     'compressor.finders.CompressorFinder',
 )
 
+STATICFILES_DIRS = (
+    ('horizon/lib/jquery', xstatic.main.XStatic(xstatic.pkg.jquery).base_dir),
+)
+
 LOGGING = {
     'version': 1,
     'disable_existing_loggers': False,

openstack_dashboard/settings.py

@@ -22,6 +22,8 @@ import sys
 import warnings
 
 from django.utils.translation import ugettext_lazy as _
+import xstatic.main
+import xstatic.pkg.jquery
 
 from openstack_dashboard import exceptions
 
@@ -129,9 +131,14 @@ TEMPLATE_DIRS = (
 
 STATICFILES_FINDERS = (
     'compressor.finders.CompressorFinder',
+    'django.contrib.staticfiles.finders.FileSystemFinder',
     'django.contrib.staticfiles.finders.AppDirectoriesFinder',
 )
 
+STATICFILES_DIRS = (
+    ('horizon/lib/jquery', xstatic.main.XStatic(xstatic.pkg.jquery).base_dir),
+)
+
 COMPRESS_PRECOMPILERS = (
     ('text/less', ('lesscpy {infile}')),
 )

requirements.txt

@@ -24,3 +24,5 @@ python-swiftclient>=2.0.2
 python-troveclient>=1.0.4
 pytz>=2010h
 six>=1.7.0
+xstatic>=1.0.0
+xstatic-jquery>=1.10.2.1