03/05/2016
    - Version 1.0.6
    - Support caching https pages.  Cached separately from http pages
    - Change to newer style constructor so this can work with PHP7

01/03/2015
    - Version 1.0.5
    - add docs for charset and locale, add missing logic for http response 

10/24/2014 
    - Version 1.0.4 
    - Support for litespeed
        -work around litespeed bug with http_status_code()
    - Minor admin interface changes
    - Support for wrapping the html comment with <!--[if IE]><![endif]-->
        - useful if an html minifier is stripping it (like cloudflare)
        - off by default, you have to enable it

10/24/2014
    - Version 1.0.3
    - Don't call ob_end_flush() unless it's enabled via configuration


10/18/2014
    - Version 1.0.2
    - Deal with index.php lines endings containing \r

10/12/2014
    - Version 1.0.1
    - Admin panel
    - Various bug fixes wrt windows file names, sessions, more

09/17/2014
    - Version 1.0.0
    - Initial Release
