Add and use API for clearing item-repository cache dirs.

Authored by intelfx on Dec 4 2012, 12:58 PM.

Description

Add and use API for clearing item-repository cache dirs.

Hook the clear to shutdown() as it seems the most suitable existing API
function which is called lately.

Details

Committed
intelfxJan 5 2013, 9:05 PM
Parents
R32:bc828ea91ac2: Make the ItemRepositoryRegistry class a singleton; get rid of locking.
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