Make XTS non-retractable
Minor header cleanup
Merge pull request #1102 from drltc/base_asset_non_retractable

Make XTS non-retractable
Merge branch 'develop' of github.com:BitShares/bitshares into develop
Blockchain support for UIA Proposals

The blockchain will now support creating proposals for user issued
assets.  The issuer has authority to create the proposals and the
holder of the asset can vote on those issues by defining a slate and
voting that slate like they vote for delegates.
Merge branch 'develop' of github.com:BitShares/bitshares into develop
fix build
new testnet
Fix warning
Properly register local accounts with different owner and active keys
edge progress
Improve checking and error handling for child account registration;
resolves #1101
Merge branch 'develop' of https://github.com/BitShares/bitshares into develop

Conflicts:
	libraries/blockchain/include/bts/blockchain/pending_chain_state.hpp
Merge branch 'develop' of https://github.com/BitShares/bitshares into develop
Merge branch 'develop' into bitshares

Conflicts:
	libraries/blockchain/chain_database.cpp
Fix build after merge
Handle hardfork