Tags: geoffviola/rclcpp

add parameter helpers (redo of ros2#233) (ros2#237)

* add parameter helpers

* respond to comments

* remove unnecessary indent comments

* replace temp variable assignment with explicit constructor invocation

add parameter helpers (redo of ros2#233) (ros2#237)

* add parameter helpers

* respond to comments

* remove unnecessary indent comments

* replace temp variable assignment with explicit constructor invocation

fix spelling in comment

Remove fixed guard conditions, add notify guard conditions

* No more fixed guard conditions.

* Add notify guard condition to nodes

Merge pull request ros2#193 from ros2/issue_192

potential fix for issue 192

Merge pull request ros2#182 from ros2/rate_tests

Add unit tests for rclcpp Rate objects

Merge pull request ros2#144 from ros2/fix_sleep_for_windows

account for spurious wake ups from std::condition_variable::wait_for

Merge pull request ros2#100 from ros2/remove_reference_for_smart_pointer

remove references on smart pointers