Merge pull request #24 from davetcoleman/hydro-devel

Cleaned up package.xml
Adding install targets for plugin xml files
Merge pull request #25 from jhu-lcsr-forks/hydro-devel

Adding install targets for plugin xml files
Fixing reversed error computation...
Merge pull request #26 from jhu-lcsr-forks/hydro-devel

Fixing reversed error computation...
Fixed PID destructor bug, cleaned up code