fixed up shlib_main() -> shlib.main() in docs
Fixed typo in function definition
added misc module
added misc.map command, broken on dash atm
updated map command to use string.match and work with dash
added shlib to the #!/usr/bin/env line
removed todo items that were knocked off
Merge pull request #1 from fuzzy/master

fixed up README.md wrt shlib.main()