Fixed CacheProxy signature to comply to RestClientInterface
Fixed CacheProxy signature to comply to RestClientInterface

thijskh/OpenConext-engineblock,Martin1982/OpenConext-engineblock,rjkip/OpenConext-engineblock,rjkip/OpenConext-engineblock,Martin1982/OpenConext-engineblock,rjkip/OpenConext-engineblock,rjkip/OpenConext-engineblock,thijskh/OpenConext-engineblock,Martin1982/OpenConext-engineblock,thijskh/OpenConext-engineblock,thijskh/OpenConext-engineblock,Martin1982/OpenConext-engineblock