V2.4.2: Hardening

Release V2.4.2: Hardening

• Message and pointcloud monitoring, reconnect and -initialization after timeouts
• Support for SOPAS-commands SCreboot and SCsoftreset

Moved roswrap-headers of ros-generated messages

Moved roswrap-headers of ros-generated messages to avoid include path dependencies

Merge sick_scan, sick_scan2, sick_scan_base

Merged repositories sick_scan, sick_scan2, sick_scan_base