Added extra if condition to test whether publisher is created
Merge pull request #43 from fgaranda/master

Added extra if condition to test whether publisher is created
Merge https://github.com/rajive/rticonnextdds-examples
Merged high_priority_first_flow_controller example. Modified some files to meet standard conventions.
Fixed typos
Renamed HELLODDS to HPF
Add "Concept" section to README. Make the names consistent and clean up
README text.