refactor(configLoader): remove deprecated czConfig (#417)

BREAKING CHANGE: czConfig is no longer read for config

README.md

@@ -90,7 +90,7 @@ This just tells Commitizen which adapter we actually want our contributors to us
 * full relative file names
 * absolute paths.
 
-Please note that in previous version of Commitizen we used czConfig. **czConfig has been deprecated** and you should migrate to the new format before Commitizen 3.0.0.
+Please note that in previous version of Commitizen we used czConfig. **czConfig has been removed** from Commitizen 3.0.0.
 
 #### Optional: Install and run Commitizen locally
 

src/configLoader/getNormalizedConfig.js

@@ -11,14 +11,6 @@ function getNormalizedConfig (config, content) {
  // Use the npm config key, be good citizens
  if (content.config && content.config.commitizen) {
  return content.config.commitizen;
- } else if (content.czConfig) { // Old method, will be deprecated in 3.0.0
-
- // Suppress during test
- if (typeof global.it !== 'function')
- {
- console.error("\n********\nWARNING: This repository's package.json is using czConfig. czConfig will be deprecated in Commitizen 3. \nPlease use this instead:\n{\n \"config\": {\n \"commitizen\": {\n \"path\": \"./path/to/adapter\"\n }\n }\n}\nFor more information, see: https://commitizen.github.io/cz-cli/\n********\n"); 
- }
- return content.czConfig;
  }
  } else {
  // .cz.json or .czrc 

test/tests/configLoader.js

@@ -30,12 +30,7 @@ describe('configLoader', function () {
  }
  };
 
- let oldStyleConfig = {
- czConfig: 'myOldConfig'
- };
-
  expect(getNormalizedConfig(config, npmStyleConfig)).to.equal('myNpmConfig');
- expect(getNormalizedConfig(config, oldStyleConfig)).to.equal('myOldConfig');
 
  });