Fix phpredisadmin install

wo/cli/plugins/stack.py

@@ -1377,7 +1377,8 @@ class WOStackController(CementBaseController):
             # phpredisadmin
             if any('/var/lib/wo/tmp/pra.tar.gz' == x[1]
                     for x in packages):
-                if not os.path.exists('{0}22222/htdocs/cache/redis'
+                if not os.path.exists('{0}22222/htdocs/cache/'
+                                      'redis/phpRedisAdmin'
                                       .format(WOVariables.wo_webroot)):
                     Log.debug(self, "Creating new directory "
                               "{0}22222/htdocs/cache/redis"

wo/core/variables.py

@@ -85,12 +85,7 @@ class WOVariables():
     # WordOps stack installation variables
     # Nginx repo and packages
     if wo_distro == 'ubuntu':
-        if wo_platform_codename == 'trusty':
-            wo_nginx_repo = ("deb http://download.opensuse.org"
-                             "/repositories/home:"
-                             "/virtubox:/WordOps/xUbuntu_14.04/ /")
-        else:
-            wo_nginx_repo = "ppa:wordops/nginx-wo"
+        wo_nginx_repo = "ppa:wordops/nginx-wo"
     elif wo_distro == 'debian':
         if wo_platform_codename == 'jessie':
             wo_nginx_repo = ("deb http://download.opensuse.org"