fixed bug
pulled in
Merge branch 'bugfix_limits' into hydro-devel

Conflicts:
	flir_pantilt_d46/src/ptu46_driver.cc
compelted bug fix after some git troubles
made the SCITOSDriver config file an argument to use udev rules at UOL. Shouldn't effect anyone else
Merge pull request #57 from marc-hanheide/hydro-devel

PTU without limits