some renaming from peer to doge; cahnged currency symbol PPC with DOGE
link to dogecoin blockexplorer instead to peercoin blockexplorer
more renaming (peer to doge); unused mailer template deleted
naming, package and config changes in order to work with dogecoin
coin size changed (see dogecoin/blob/master-1.6/src/util.h); many additional name changes to avoid confusion if someone else reads the code; readme update
project rename (t4c to d4c)
minor eclipse project related changes