v0.1.1

Added a w_readline so libreadline is no longer a hard requirement. It is still recommended, however. (turn on the define -DHAS_READLINE in order to activate it. This is done by default on Windows).
Fixed compilation errors that for some reason I didn't get on my computer.

v0.2.0

Fixed (null):1:1 file position appearing in certain circumstances.
Fixed the let! command calling itself set! sometimes.
Added string:dup, string:reverse, string:cat, list:dup, and list:reverse
Allowed read to take an argument, which is a file to read.
Added write