add silent flag for [I] lines
Add silent check for [I] logging, initialization to utils_general.py
add silent flag check to URL and block height printing in utils_obelisk.py
Add -D flag to dump data at a specific block, added -s flag for silent mode validation, added -P, -O, -A for dumping specific kinds of data
Add fix for address dumps
Merge pull request #58 from faizkhan00/add_dumper

Add data dumper