Update docs for yos, add ListSymlink, regexp for ListMatch

[codecov[bot]]

Codecov Report

Merging #72 into master will increase coverage by 0.10%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #72      +/-   ##
==========================================
+ Coverage   96.15%   96.26%   +0.10%     
==========================================
  Files          20       20              
  Lines         754      776      +22     
==========================================
+ Hits          725      747      +22     
  Misses         23       23              
  Partials        6        6              

[codeclimate[bot]]

Code Climate has analyzed commit 08a8705b and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	1

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 97.3% (0.0% change).

View more on Code Climate.

[an63]

Here is an overview of what got changed by this pull request:

Complexity increasing per file
==============================
- yos/list.go  10
- yos/example_test.go  3

Clones added
============
- yos/example_test.go  2

See the complete overview on Codacy