Site: add chapter about caches.
Site: add chapter about caches.

mebigfatguy/mapdb,pettermahlen/mapdb,jankotek/MapDB,jankotek/mapdb,binarytemple/mapdb,cocosli/mapdb,hangum/mapdb,codeaudit/mapdb,morfeo8marc/mapdb,SleimanJneidi/mapdb,olupas/MapDB,ringoluo/mapdb,olupas/MapDB,lamfire/mapdb,jankotek/mapdb,jankotek/MapDB,ffjiao/mapdb,mebigfatguy/mapdb,sumit784/mapdb