Ignore existing indexes in wallet_regenerate_keys
Partially refactor wallet key generation
Further refactor wallet key generation
Bump wallet version to force automatic backup
Merge branch 'develop' of github.com:BitShares/bitshares_toolkit into develop
Re-add accidentally removed auto backup on wallet version upgrade
Auto backup wallet before account recovery or key regeneration
Experimental scanner won't fail scan_chain_task
Fix bug in storing new account child keys
Don't fail if next derived key already exists, just skip it and repeat
Derive all market order keys as children of the owning account address
Refactor wallet_db account storage and lookup
Simplify some calls to wallet_db::store_account()
Add wallet_db::import_key()
Derive account child keys from account active key rather than wallet
master key
Update wallet_regenerate_keys to support new account child key
derivation method
Add wallet_db::generate_new_one_time_key()
Restore saving one-time-key in wallet::mail_encrypt()
Merge branch 'develop' into keygen

Conflicts:
	libraries/wallet/wallet.cpp
Fix build after merge