01.10.14

b+ added a lot of math functions like sin, cos, tan, pow working with
double math, exp, (a log that works for 0 < x < 2), CORDIC(for sin and
cos), and other things [math.esi]
b+ adding the Operator Rules [object.esi]
b+ created a Socket2 class [socket2.esi]
b+ added a Cmd class to communicate with the command interpreter of the
OS [system.esi]
b+ added a thread controller [thread.esi]