Merge pull request #23 from vikramrajkumar/phoenix

Updates needed for bitshares_toolkit bugfixes
improving error reporting in deserialization
Merge commit '06bc873' into phoenix
update logging to create parent directory if it does not exist
Fix compile error under windows

Error 1 error C2668: 'fc::to_string' : ambiguous call to overloaded function
Merge pull request #24 from HackFisher/patch-2

Fix compile error under windows
reflect typename of variant
Fix typos