* added fucntionality to toggle readonly for env store
* fixed issue with using lint
* updated readme to reflect env options change
* updated tests to better test readOnly property
* added fucntionality to toggle readonly for env store
* fixed issue with using lint
* updated readme to reflect env options change
* updated tests to better test readOnly property
* updated tests to fix issues.
* updated argv to have readOnly toggle-able
* added tests for argv toggle-able readonly
* argv store now accept a separator argument to create nested values
* remove stub file that shouldnt have been commited
* write a test to ensure separator is working well and use delete rather than undefined assign