MOBILE-1450: Remove trailing spaces from english language strings

Author: crazyserver

www/core/components/login/lang/en.json

@@ -2,7 +2,7 @@
     "authenticating": "Authenticating",
     "cancel": "Cancel",
     "credentials": "Credentials",
-    "credentialsdescription": "Please provide your username and password to login on ",
+    "credentialsdescription": "Please provide your username and password to login on",
     "confirmdeletesite": "Are you sure you want to delete the site {{sitename}}?",
     "connect": "Connect!",
     "connecttomoodle": "Connect to Moodle",

www/core/components/login/templates/credentials.html

@@ -1,7 +1,7 @@
 <ion-view view-title="{{ 'mm.login.credentials' | translate }}">
   <ion-content mm-state-class>
     <div class="list">
-      <div class="item item-text-wrap">{{ 'mm.login.credentialsdescription' | translate }}<strong>{{siteurl}}</strong></div>
+      <div class="item item-text-wrap">{{ 'mm.login.credentialsdescription' | translate }} <strong>{{siteurl}}</strong></div>
       <form>
         <label class="item item-input item-stacked-label">
           <span class="input-label">{{ 'mm.login.username' | translate }}</span>

www/core/components/user/services/user.js

@@ -100,7 +100,7 @@ angular.module('mm.core.user')
                             // Role name couldn't be translated, leave it like it was.
                             roleName = roleName.replace('mm.user.', '');
                         }
-                        roles += (roles != '' ? separator: '') + roleName;
+                        roles += (roles != '' ? separator + " ": '') + roleName;
                     }
                     deferred.resolve(roles);
                 });

www/core/lang/en.json

@@ -29,7 +29,7 @@
     "dftimedate": "h[:]mm A",
     "download": "Download",
     "downloading": "Downloading",
-    "elementseparator": ", ",
+    "elementseparator": ",",
     "error": "Error",
     "errorchangecompletion": "An error occurred while changing the completion status. Please try again.",
     "errordownloading": "Error downloading file.",