Add transaction propogation info collection to transfer_test
* Create a regression test that transfers funds from a delegate account to a new test account.
* Add a command to prevent the CLI from printing times, transaction ids, and other stuff that will change from one test run to the next
Increase default max connections to 50 (resolves #322)
Validate wallet name in create_from_json (#373)
Do not return next block production time in the past (resolves #362)
Fix underflow bug in delegate loop
Merge pull request #389 from vikramrajkumar/master

Fixes
Merge branch 'master' of github.com:BitShares/bitshares_toolkit into approval_voting