* use the async version of transform in babel-cli
* Modify compile to use async version of transformFile
* Babel-CLI: transform files sequentially
* Remove useless res in callback
* Remove babel-node from babel-cli
* Use new Array instead of Array for V8 optimization
* Remove extraneous use strict clauses
* Require babel-node in babel-cli
* Remove babel-node from babel-cli
* Require babel-node in babel-cli
* Remove babel-node executable from babel-cli
* Clean up babel-node from package.json
* Add --keep-module-extension option to babel-cli
* Rename keep-module-extension option to keep-file-extension; Change option to preserve all file extensions
* Fix output directory if filename is given
* Add test for relative output path
* Add option to define output dir relative to input
* Add tests for --copy-files
* Test error handling for wrong arguments
* Allow NodeJS v8.4 experimental HTTP2
Native NodeJS HTTP/2 support experimental though, so might not be worth merging this
* Linter picked up on a line with only spaces
Removed the spaces
* added --delete-dir-on-start option
added --delete-dir-on-start-option to delete dir on start of compilation to remove deleted files from the orignial files from the --out-dir
* added option --delete-dir-on-start
added --delete-dir-on-start that option will delete the --out-dir before the compilation of code to remove the deleted files from the source from the out directory
* added --delete-dir-on-start option
added --delete-dir-on-start-option to delete dir on start of compilation to remove deleted files from the orignial files from the --out-dir
* bug removed deleting the correct dir
in the previous code, the source dir was deleted each time rather than deleting the out dir
* Remove shorthand
* Prevent babel-cli option from reaching babel-core
* Lint
