windows.winmm: Add binding to play mp3s.
terminfo: 1 head* is but-last
terminfo: interpret shorts as signed integer and test if negative
terminfo: separate string-offset word.
windows.winmm: adding platforms.txt.
math.text: make it only work with integers.
tools.ps.macosx: use trim-head-slice, simpler.
cocoa.messages: name sender-stubs by signature since they are cached that way.
compiler.tree.propagation.simple: check output types length.
adding some summary.txt files.
tools.test: allow testing from the command-line.
colors: fix minor TYpo in docs.
colors.ryb: adding RYB colors.
windows: Add ntdll and bind to more process listing functions.
tools.ps.windows: Implement ps. for Windows!
windows.ntdll: Make this Windows-only.
unix.linux.proc: Pad tail with f for cpu-info. Fixes #877.
rosetta-code.josephus-problem: adding solution for josephus problem.
math.combinatorics: faster by using hints for the array common case.
rosetta-code.josephus-problem: change to use josephus-2 if k=2.