CHANGELOG.md in zenlish-0.1.14 vs CHANGELOG.md in zenlish-0.1.15

@@ -1,7 +1,21 @@
 # CHANGELOG
 
+## [0.1.15] - 2019-11-02
+__Zenlish__ can parse all sentences in lesson 1 and 2-A..2-G from
+ [Learn These Words First](http://learnthesewordsfirst.com/).
+
+ ### Added
+ - Class `RelativePronoun` to represent the relative pronoun `who`.
+
+ ### Changed
+ - Folder structure under `lib` and `spec`.
+ - File `zparser_spec.rb`: tests include all sentences from lesson 2-E (136 sentences in total).
+ - `ZenlishGrammar`: new production rules added.
+ - File `dictionary.rb`: new entries in lexicon `moment`, `much`, `someone`, `when`, `who`.
+ - File `README.md` Updated the metrics table
+
 ## [0.1.14] - 2019-11-01
 __Zenlish__ can parse all sentences in lesson 1 and 2-A..2-F from
  [Learn These Words First](http://learnthesewordsfirst.com/).
 
  ### Added
@@ -9,10 +23,10 @@
  - Class `IrregularVerbThink` to represent the verb `think`.
  - Class `PersonalPronoun` to represent the pronouns `I`, `you`.
 
  ### Changed
  - Folder structure under `lib` and `spec`.
- - File `zparser_spec.rb`: tests include all sentences from lesson 2-E (136 sentences in total).
+ - File `zparser_spec.rb`: tests include all sentences from lesson 2-E (184 sentences in total).
  - `ZenlishGrammar`: new production rules for multiple sentence parsing, personal pronouns and dependent clauses without conjunctions.
  - File `dictionary.rb`: new entries in lexicon `I`, `me`, `you`, `here`, `now`.
  - File `README.md` Reshuffled sections, added one code snippet, updated the metrics table
 
 ## [0.1.13] - 2019-10-28