v2.0.12

CORE - Implement several important fixes to the (previously disabled) fast path of the "index based" portion of the coin cache, with these fixes in place we also turn the fast path on allowing for faster coin cache computations
RPC - Improve "getrawtransaction" output to also show a hash for index based outpoints when "txindex" is enabled
UI - Add ability co change currency display between Euro and other major currencies
UI - Add an optimise button/dialog to help optimise holding accounts
UI - Integrate with holdin.com, allowing holders to link/unlink their accounts with holdin.com from within the software
UI - Introduce a new peers tab to the debug dialog
UI - Improve the way wallet lock/unlock is handled
UI - Add a "max" button to the send dialog
UI - Add ability to delete accounts when they are empty
UI - Variety of other minor UI improvements