use group labels instead of virtual accounts for BTC api accounting
Merge branch 'develop' of https://github.com/BitShares/bitshares into develop
Merge github.com:vikramrajkumar/bitshares into develop
Move deterministic_openssl_rand from tests to libraries/utilities

- Clarify method names
- Make a couple more things static
Be very noisy about using deterministic random numbers
Make deterministic RNG functions exit(1) when called in production
Move deterministic_openssl_rand to its own library
Update fc submodule
Don't allow changing UIA issuer to prevent squatting
#953 bitcoin compatability progress
Merge branch 'develop' of github.com:BitShares/bitshares into develop
Minor cleanup related to #949
Merge pull request #965 from drltc/move_det_rand

Move deterministic RNG to its own library
Merge branch 'develop' of github.com:BitShares/bitshares into develop
btc api work #953
Add missing semicolon
Remove merge warning
Refactor bts_create_key utility

- Use boost::program_options to parse arguments
- Implement --seed parameter for deterministic key generation
- Implement --count parameter to generate a list of keys
Merge pull request #966 from drltc/create_key_refactor

Refactor bts_create_key utility
Fix showing orders from wrong market in blockchain_market_order_book