DNS: Cleanup
DNS: Add domain transfer unit tests
Merge branch 'master' of github.com:nmushegian/bitshares_toolkit
Update fc submodule
Allow chain server to be used with derived databases
Merge branch 'upstream'

Conflicts:
	libraries/fc
DNS: Use original chain server with dns chain database
Merge pull request #12 from vikramrajkumar/master

Domain transfer unit tests & use original chain server with derived databases