Merge pull request #62 from Jailander/hydro-devel

final and tested version of loader
Fixed so that the sicks driver does not publish it's own transform
Fixed so that the sicks driver does not publish it's own transform
Merge pull request #64 from nilsbore/hydro-devel

[scitos_bringup] Disable transform publishing in sicks driver
Bug fixes in strands_navigation.launch