add script system with angel script integration and engine class
add init function to system which is called for each system on engine construction
add links to buildscript to solve build errors
add init function to script system
remove custom queue because its senseless and change get function appropriate
change kill queue in basic system to std::queue
fix some strange aborts caused by afaik randomly defined debug symbol
add repl functions to scripts system
add call to build function that is missing in eval
add update call for scripts system to engines update function
add loop in main for recieving terminal input
add renderer system class