Adds data frame attributes (#735)

Author: lcawl

shared/attributes.asciidoc

@@ -115,11 +115,13 @@
 :anomaly-job:              anomaly detection job
 :anomaly-jobs:             anomaly detection jobs
 :anomaly-jobs-cap:         Anomaly detection jobs
-:dataframe-job:            data frame analytics job
-:dataframe-jobs:           data frame analytics jobs
-:dataframe-jobs-cap:       Data frame analytics jobs
-:dataframe-transform:      data frame transform
-:dataframe-transforms:     data frame transforms
-:dataframe-transforms-cap: Data frame transforms
+:dataframe:                data frame
+:dataframe-cap:            Data frame
+:dataframe-job:            {dataframe} analytics job
+:dataframe-jobs:           {dataframe} analytics jobs
+:dataframe-jobs-cap:       {dataframe-cap} analytics jobs
+:dataframe-transform:      {dataframe} transform
+:dataframe-transforms:     {dataframe} transforms
+:dataframe-transforms-cap: {dataframe-cap} transforms
 
 :pwd:             YOUR_PASSWORD