New script: smartcontract.ot For viewing/creating.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Merge pull request #173 from randy-waterhouse/master

Local autobuild *.pb.cc, *.pb.h from *.proto.
v0.88.k: See escrow.otc and trade.otc

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Install guides and version updates.