bugfix: stop resource_logging only if previously started
add execute and killProc methods
fix psutil interface call. "get_children()" is now "children()"
add wait function to MininetTest class
wait allows to suspend the execution of the main thread of the emulator for a certain amount of time.It is also possible to log system resources like cpu, memory and network usage while suspended.
refactor shortest path computation, enhanced compatibility with default mininet distribution, exported link configuration
Conflicts: README network_builder.py
add packet data tracker file
improve bgCmd function debug functionality
fix killALL bug
refactor network packets functions code
moved net packets function in the PowerNet class
add network load inspection functions
changed permissions to result files
refactored test classes and source files