Normalize line endings and whitespace

samples/cpp/fabmap_sample.cpp

@@ -59,19 +59,19 @@ using namespace std;
 int main(int argc, char * argv[]) {
 
     /*
- 
+
     Note: the vocabulary and training data is specifically made for this openCV
-    example. It is not reccomended for use with other datasets as it is 
+    example. It is not reccomended for use with other datasets as it is
     intentionally small to reduce baggage in the openCV project.
 
     A new vocabulary can be generated using the supplied BOWMSCtrainer (or other
     clustering method such as K-means
 
-    New training data can be generated by extracting bag-of-words using the 
+    New training data can be generated by extracting bag-of-words using the
     openCV BOWImgDescriptorExtractor class.
 
     vocabulary, chow-liu tree, training data, and test data can all be saved and
-    loaded using openCV's FileStorage class and it is not necessary to generate 
+    loaded using openCV's FileStorage class and it is not necessary to generate
     data each time as done in this example
 
     */