* removed pol_distance/inrange* functions
replaced lastxyz with Pos4d
* replaced WorldIterator::InVisualRange with InMaxVisualRange returning
all objects in maximum update range. Adapted each caller, they now have
to check in_visual_range
Multis should now be send to clients with its footprint in mind.
added testscript for boat moving in/out of range
* removed non pos InRange/InBox functions
gamestate.update_range doesnt need to be a Vector, renamed
* corrected send_action_to_inrange
* replaced clip methods with general numeric type clamp function
* added Range2d constructor with radius
* splitted update_range. chr has now a los_size (how far can it see) and
an object has a visible_size (0 for objects 1/2 footprint for multis)
* use in_range instead of pol_distance
* corrected order of checks
* fixed warnings
* fixed visual size of multis
testclient added wornitems pkt support
added tests for los
* corechanges
* added api to get information of the internal state of the client
lock cleanup
* test cleanup
added ability to ignore tests
client communication can now be transfered to different scripts
setup script handles now the initial connection
* added api for open backpack and target/targetcoordinates
* helper function to create account with char
fixed signed char range
added testclient timeout for initial connection
* higher timeout
* first testclient version
fixed dangling pointer in openconnection
added option to keep connection alive
* movement tests
OpenConnection do not start socketclient on connection error
changed communication pkts between testclient and server
send every event to server from testclient
* add new item event
serialize method
check move position
* added openconnection docs
* test if the ci can fail to find python3
* explicit add python3
* added multiclient support
* debug logs
* more debug
* id out of sync?
* cleanup fixed typo
* transfer client id
* send todos to the correct brain
* addee core changes
