Remove redundant filesystem traversals
Remove HintUtils.splitPath
Disable all 'close' event handlers before disconnecting
Merge pull request #5917 from adobe/iwehrman/simplify-js-code-hints-traversals

Simplify some JS code hints filesystem traversals
Merge pull request #5947 from adobe/iwehrman/disable-close-handlers-after-node-connection-tests

Disable all 'close' event handlers before disconnecting in NodeConnection-test.js