Fixed a compilation issue in Linux.(Ubuntu)
Many fixes for rounding, markets, etc.
Merge branch 'master' of github.com:InvictusInnovations/BitShares

Conflicts:
	bts_wallet/main.cpp
Fixed compilation issues in Linux(Ubuntu).
[BW]: [Ign] Fixed compile errors.
Merge branch 'master' of https://github.com/InvictusInnovations/BitShares