Change "Method" to "Algorithm" in pool step

Also add django.pot and djangojs.pot to .gitignore.

Change-Id: I87e5ac59e0caeff5f7a1d2cab7edfec57151358a

.gitignore

@@ -37,6 +37,8 @@ test-shim.js
 # Translations
 *.mo
 .zanata-cache/
+django.pot
+djangojs.pot
 
 # Mr Developer
 .mr.developer.cfg

octavia_dashboard/static/dashboard/project/lbaasv2/workflow/pool/pool.help.html

@@ -2,7 +2,7 @@
   A pool represents a group of members over which the load balancing will be applied.
 </p>
 <p>
-  <strong translate>Method:</strong>
+  <strong translate>Algorithm:</strong>
   <translate>
   The load balancer algorithm that distributes traffic to the pool members.
   </translate>

octavia_dashboard/static/dashboard/project/lbaasv2/workflow/pool/pool.html

@@ -51,7 +51,7 @@
     <div class="col-xs-12 col-sm-8 col-md-6">
       <div class="form-group required">
         <label class="control-label" for="method">
-          <translate>Method</translate>
+          <translate>Algorithm</translate>
           <span class="hz-icon-required fa fa-asterisk"></span>
         </label>
         <select class="form-control" name="method" id="method"