Returns a list of File objects.

Example:

var files = zimki.file.search();
var aFile = files[0];

// returns a list of all files with paths that end in .jpg
var list = zimki.file.search({ glob: '*.jpg' });

// returns files with paths that start with
// the string '123' and has one more character following it:
var list = zimki.file.search({ glob: '123?' });