Fix compiler warnings
Add missing override keyword to new overriding virtual functions
Make wallet unlocking arguments uniform
Minor import/export wallet json fixes
Fix delegate genesis initialization and delegate ranking bugs
Merge branch 'master' of github.com:BitShares/bitshares_toolkit

Conflicts:
	libraries/blockchain/genesis.json
Fix compilation
Fix passphrase entry
Improve error handling during wallet file creation and opening
Remove temporary password logging
Add rpc_port to get_info results
Merge pull request #91 from vikramrajkumar/master

Bunch of fixes