tty intercept works

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+termios sets the stdin terminal to raw
+
+make sure to use read/write syscalls, these are non blocking, and will not mess
+up the output of things.
+
+now all line discipline is handled by the pty
+
+
+-------------------------------=[Controlling TTY]=------------------------------
+Forked bash process makes itself a session leader, then sets the pty as the
+controlling tty
+
+It now acts as a bash
+----------------------------------=[Resizeing]=---------------------------------
+SIGWINCH hook, very simple
+
+-----------------------------------=[Testing]=----------------------------------
+fg/bg ctrl-c ctrl-z all works
+
+cmus, bcmus, all work
+
+-------------------------------=[Useful Commands]=------------------------------
+ps l
+tty
+infocmp