Merge pull request #626 from ajjl/removeTrailingWhitespace

Removes trailing whitespaces at end of lines

doc/tutorials/emst/emst.txt

@@ -60,7 +60,7 @@ The output file contains an edge list representation of the MST in an
 points and the third column is the edge weight.  The edges are sorted in order
 of increasing weight.
 
-Below are several examples of simple usage (and the resultant output).  The 
+Below are several examples of simple usage (and the resultant output).  The
 \c -v option is used so that verbose output is given.  Further documentation on
 each individual option can be found by typing
 

doc/tutorials/linear_regression/linear_regression.txt

@@ -201,7 +201,7 @@ dataset used to create the model, one.  If the model generating dataset has
 $ linear_regression --input_model_file lr.xml --test_file predict.csv -v
 [INFO ] Loading 'predict.csv' as raw ASCII formatted data.  Size is 1 x 3.
 [INFO ] Saving CSV data to 'predictions.csv'.
-[INFO ] 
+[INFO ]
 [INFO ] Execution parameters:
 [INFO ]   help: false
 [INFO ]   info: ""
@@ -214,7 +214,7 @@ $ linear_regression --input_model_file lr.xml --test_file predict.csv -v
 [INFO ]   training_responses: ""
 [INFO ]   verbose: true
 [INFO ]   version: false
-[INFO ] 
+[INFO ]
 [INFO ] Program timers:
 [INFO ]   load_model: 0.000264s
 [INFO ]   load_test_points: 0.000186s