fix(commit): fix multiline commits with newlines

Closes commitizen#373

fix(package): "main" property within "package.json" (commitizen#409)

The property has been adjusted to point to the dist output of `dist/index.js`.

fix(tests): fix tests when a global config is present (commitizen#405)

Closes commitizen#211

Merge branch 'master' of github.com:commitizen/cz-cli

* 'master' of github.com:commitizen/cz-cli:
  docs: Add cz-emoji to tools list (commitizen#404)

feat(commit): use OS-specific cache dir for commitizen.json instead o…

…f home-or-tmp (commitizen#400)

* feat(commit): use OS-specific cache dir for commitizen.json instead of home-or-tmp

Based on commitizen#252.

Fixes commitizen#240, commitizen#252, commitizen#339

* refactor(tests): replace rimraf with fs-extra

fix(npmignore): ignore more unnecessary files (commitizen#393)

According to [cost-of-modules](https://github.com/siddharthkp/cost-of-modules)
commitizen is responsible for `76.32M` of my disk space. Most of that is
probably from dependencies, but while looking into this, I noticed that
there are several files we should probably not be publishing.

fix(adapter): looks for adapter relative to git root (commitizen#327)

instead of npm root, which may not exist

fixes commitizen#324

fix: harden adapter callback error handling (commitizen#314)

*  minor code cleanups (cli/strategies/git-cz.js)
*  pass error as first argument into `dispatchGitCommit` callback
*  handle errors raised by commitizen adapters via optional error argument
*  attach stderr to error message in case of `git commit` errors

Fix commitizen#308

fix(adapter): allows git cz to be run from subdirectories (commitizen…

…#292)

looks for the adapter file relative to the project root rather than cwd

closes commitizen#187

fix: throw better error when failing to parse json (commitizen#304)

* test: be more specific about expected exception

* test: cover error cases for JSON.parse in configLoader

* fix: throw better error when failing to parse json

Fixes commitizen#266