big update

lots cleaned, added cia to cci conv, it
's called a block, separated reading from building, improved ncch keyx
stuff, and basic verbose for keys, elf checking and romfs

makerom/romfs_gen.h

@@ -0,0 +1,4 @@
+#pragma once
+
+int PrepareBuildRomFsBinary(ncch_settings *ncchset, romfs_buildctx *ctx);
+int BuildRomFsBinary(romfs_buildctx *ctx);