Fixes: * node_manager_fkie: fixed print XML content in echo_dialog * node_manager_fkie: avoids the print of an error, while loads a wrongs file on start of the node_manager * node_manager_fkie: fixed check of running remote roscore * node_manager_fkie: fixed problem while echo topics on remote hosts * node_manager_fkie: changed cursor position in XML editor after open node configuration * node_manager_fkie: fixed replay of topics with array elements * node_manager_fkie: fixed close process while start/stop nodes * node_manager_fkie: fixed namespace of capability groups, fixed the missing leading SEP * node_manager_fkie: fixed - avoid transmition of some included/changed but not needed files to remote host * node_manager_fkie: fixed start node after a binary was selected from multiple binaries * node_manager_fkie: removed "'now' FIX" while publish messages to topics * node_manager_fkie: fixed log format on remote hosts * master_discovery: fixed avg. network load calculation, added checks for some parameters * multimaster_fkie: Set correct logging level to warning * Contributors: Alexander Tiderko, Gary Servin