Merge pull request #536 from mikeferguson/master

Releasing now catkinized arbotix 0.8.1 into groovy
Merge pull request #537 from mikeferguson/master

Release rosserial as catkinized
Merge pull request #538 from mikeferguson/master

bump rosserial
electric/uos_depends: add laser_drivers dependency
fuerte/uos_depends: add laser_drivers dependency
Merge pull request #540 from uos/master

update uos_depends.rosinstall again (laser_drivers dependency)
rx 1.9.12-0
add package names to rosserial and arbotix packages