Support installing SDK from branch

[dplewis]

No description provided.

[codecov]

Codecov Report

Merging #821 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #821   +/-   ##
=======================================
  Coverage   92.07%   92.07%           
=======================================
  Files          54       54           
  Lines        4933     4933           
  Branches     1097     1097           
=======================================
  Hits         4542     4542           
  Misses        391      391

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[acinader]

this first sentence needs some work.

"We recommend using the most recent tagged build published to npm for production. However, you can test not-yet-released versions of the Parse-SDK-JS by referencing specific branches in your package.json. For example, to use the master branch: ...."

[ghost]

Fails

🚫

Could not find Dangerfile at dangerfiles/greenkeeper.ts on parse-community/parse-community-peril on branch master Full state of PR run: { "branch": null, "dangerfileBranchForPR": "branch-build", "neededDangerfileIsLocalRepo": false, "repoForDangerfileRun": "parse-community/parse-community-peril", "run": { "action": "review_requested", "dslType": 0, "event": "pull_request", "branch": "master", "dangerfilePath": "dangerfiles/greenkeeper.ts", "repoSlug": "parse-community/parse-community-peril", "referenceString": "parse-community/parse-community-peril@dangerfiles/greenkeeper.ts", "feedback": 0 }, "settings": { "commentableID": 821, "eventID": "Unknown", "hasRelatedCommentable": true, "installationID": 36561, "installationSettings": { "env_vars": [], "ignored_repos": [], "modules": [] }, "isRepoEvent": true, "isTriggeredByUser": true, "repoName": "parse-community/Parse-SDK-JS", "repoSpecificRules": {}, "triggeredByUsername": "acinader" } }

Generated by 🚫 dangerJS

[TomWFox]

Docs look good apart from what @acinader already brought up 👍