Revert "Added drivers/velodyne_lidar as dependency"

This reverts commit dde23e7462562302cc8b8845d25e4fdb4f292b6c.
Revert "bugfixes for MarsHighResRangeFinder"

This reverts commit 0ed941c5dd1acb61760e26526eac2ce44acfad1a.
Revert "Added new task for the RttMultiLevelLaserRangeFinder"

This reverts commit 26380c3fd6f5c78055bc8501fdcf4d9e3e20baef.
Revert "fixed wrong sizeof()"

This reverts commit a4baf1fff6d4c7384d14a26bf7ca4182a13c9d58.
Revert "fixed possible memory violation."

This reverts commit 4c788c0ceb020c0dfa8eec3e5aeb4fa3b61de792.
Revert "Fixed memory violation"

This reverts commit 498a19ce346a45d24a400bba65b37e3f5dde8a42.
Revert "created a second non working implementation of the velodyne ;-)"

This reverts commit 908df057f1be38841ff84c608ef96339960cdde8.
Revert "Tries to integrate the velodyne_lidar/MultilevelLaserScan.h format."

This reverts commit c0b59d22a80d4159753334014fe5023e9ee9c1ca.