Not Promote on Get

[mguerrini]

Hi. Exist the possibility of add a method like GetWithoutPromote, that only return the element. I used the cache but i refresh when its expired with a new version of the item Thanks!

[karlseguin]

Hi, Mind reviewing https://github.com/karlseguin/ccache/pull/69 ?

[miparnisari]

This was done, so maybe we can close this