Minor fix documentation xml_validation script
Fixed waitsets bug in waitset_example
Fixed 80-columns issue
Fixed waitsets bug in waitset_status_condition example
Now, bundle_examples script checks the introduced working directory
Improved content_filtered_topic_string_filter example
Added waitset_using_query_conditions example
Fixed 80 columns issue in waitset_query_cond example
Improved xml_update script in order to use Windows path too
Merge pull request #75 from angelrti/master

Fixed waitset bug in waitset examples