* Fix string escaping for cmake and configure/make
Use raw strings where possible to make readability slightly less maddening.
* Example usage of __TIME__
* Allow expansion of environment variables in HEREDOC for cmake crosstool
* Add compile check that __TIME__ is correctly redacted
* Ran buildifier
* Remove comment that is now invalid
Co-authored-by: James Sharpe <james.sharpe@zenotech.com>