* babylon-walk
* babylon-walk - added missing tests
* babylon-walk - missing tsconfig.json
* Visitor types enumeration fix
* deleted test file
* added test file back
* removed tsconfig
* added tsconfig back
* tsconfig fix
* downgraded typescript version to 2.3
* strictFunctionTypes: true
* test definitions fix
* added tslint.json and fixed most of issues
* fix for "'Instead of export =-ing a namespace, use the body of the namespace as the module body."
Andy Hanson