v2.0.1

Changes:

1. Bugfixes
- Change the copyright year to 2016!
- In `calign=edge midpoint`: s-align the midpoint between the children's
  child anchors as advertised in the documentation: to parent's parent
  anchor, not node anchor.
- Correctly mangle option/register names to pgfmath names.
- Accept key `history` in `Nodewalk` config.

2. New features:
- Add * argument to `\useforestlibrary`.
- Implement `current and siblings (reversed)`.

3. Documentation
- Add examples of embedded nodewalks.
- Fix the documentation of option `anchor`.
- Fix documentation of `calign`.
- Add a note on typos in temporal propagators.

... and some minor stuff.

README

@@ -1,6 +1,6 @@
-LaTeX package: forest [2015/01/30 v2.0.0 Drawing (linguistic) trees]
+LaTeX package: forest [2016/02/20 v2.0.1 Drawing (linguistic) trees]
 
-Copyright (c) 2015 Saso Zivanovic
+Copyright (c) 2016 Saso Zivanovic
                    (Sa\v{s}o \v{Z}ivanovi\'{c})
 [email protected]