Fix system REST api naming consistency (remove/delete)

api/system/spec.json

@@ -110,7 +110,7 @@
         }
       },
       {
-        "name": "remove",
+        "name": "delete",
         "method": "DELETE",
         "title": "Remove organisation",
         "path": "/{id}",
@@ -254,7 +254,7 @@
         }
       },
       {
-        "name": "remove",
+        "name": "delete",
         "method": "DELETE",
         "title": "Remove role",
         "path": "/{roleID}",
@@ -525,7 +525,7 @@
         }
       },
       {
-        "name": "remove",
+        "name": "delete",
         "method": "DELETE",
         "title": "Remove user",
         "path": "/{userID}",

api/system/spec/organisation.json

@@ -68,7 +68,7 @@
       }
     },
     {
-      "Name": "remove",
+      "Name": "delete",
       "Method": "DELETE",
       "Title": "Remove organisation",
       "Path": "/{id}",

api/system/spec/role.json

@@ -96,7 +96,7 @@
       }
     },
     {
-      "Name": "remove",
+      "Name": "delete",
       "Method": "DELETE",
       "Title": "Remove role",
       "Path": "/{roleID}",

api/system/spec/user.json

@@ -131,7 +131,7 @@
       }
     },
     {
-      "Name": "remove",
+      "Name": "delete",
       "Method": "DELETE",
       "Title": "Remove user",
       "Path": "/{userID}",