Update Changelog

Changelog.rst

@@ -14,11 +14,42 @@ This projects adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0.ht
 Unreleased_
 ===========
 
+Added
+-----
+
+- [code] `core.Template` class is now the interface to manipulate templates.
+- [code] `core.convert_order_position` to convert an order vector into a
+  position vector, and vice-versa.
+- [code] `export` module to manage supported export formats.
+- [code] New external dependency `multiset`.
+
 Changed
 -------
 
+- [code] Complete rewrite of the optimization logic to compute of a
+  depth-optimal sequence of crossings.
+- [code] Complete refactor of the SVG export code.
+- [code] Public namespaces of each module have been cleaned of all unecessary
+  objects.
+
 - [doc] Improve README.
 
+Removed
+-------
+
+- [code] Legacy optimization logic of `main` module:
+  - `all_subsets`, `createTree`, `detectDoubles`, `getNeighbours`,
+    `getPermutations`, `getTorsions`, `updatePermutationList` and
+    `updatePosition` functions.
+  - `Node` and `Tree` classes.
+- [code] Legacy drawing logic: `drawTemplate` module and `main.drawSVGTemplate`
+  function.
+
+Fixed
+-----
+
+- [bug] float parsing for scale argument in CLI.
+
 
 0.0.1 -- 2018-07-27
 ===================
@@ -30,6 +61,7 @@ Added
 - [code] Validation logic for linking matrix.
 - [code] Optimization logic to minimize template height.
 - [code] SVG drawing logic.
+
 - [doc] Example input matrices: elementary matrices of size 5 and 6.