* gui message doesnt show if it has a '>' symbol in error msg
* minor refactoring for readability (size_t calc fifo size)
* refactoring listening udp socket code: activated and datastream dont create udp sockets anyway, rc<=- should be discarded in any case
* wip
* refactoring memory structure access
* wip: bugfix write header + data to binary
* wip
* wip
* wip
* wip
* wip
* wip
* wip
* wip
* wip
* portRoi no roi effecto on progress
* fail at receiver progress, wip
* segfaults for char pointer in struct
* reference to header to get header and data
* refactoring
* use const defined for size of header of fifo
* updated release notes
* remove pointer in callback for sls_receiver_header pointer
* passing reference header for callback instead of copying it
* test for rx_arping
* arping ip and interface from client interface
* apring thread added to thread ids
* clean code for thread for arping
* removing the assumption that udpip1 fill be updated along with udpip2
* review, replacing syscall(sys_gettid) with gettid()
