Add fs module derived from LuaFileSystem, https://github.com/keplerproject/luafilesystem
Fix entrypoint function name
Automatically load all extensions into the hs. namespace
Add attributions for hs.fs
Apparently editing RTF in vim is not a good idea
Switch to lazy autoloading of extensions
Merge branch 'master' of ssh://github.com/hammerspoon/hammerspoon
Import bg.grid extension as grid
Remove old usage hints in extension inits
Merge pull request #95 from Hammerspoon/autoload-extensions

Candidate patch for #94. Implement lazy autoloading of extensions, thus bringing in "fs" extension.
Fix a typo in a docstring
Merge remote-tracking branch 'hammerMaster/master'