Added (commented out) code to compress the leveldb)

Signed-off-by: Andrew Miller <amiller@dappervision.com>
Sleep for 1ms when checking a sig

Signed-off-by: Andrew Miller <amiller@dappervision.com>
Disable mmap in leveldb

Signed-off-by: Andrew Miller <amiller@dappervision.com>
Util now calls crypto_global_init() which we interpose to setup openssl

Signed-off-by: Andrew Miller <amiller@dappervision.com>