Merge pull request #149 from FellowTraveler/develop

Fix for travis build error in OTString.cpp
Turned off gtest, tests until packaging resolved (fixes tarball build).
Reformatting.
Amend Travis for removed tests, add threaded build.
Merge pull request #150 from randy-waterhouse/develop

Turned off gtest, tests build.
Version bump 0.92.b
Merge pull request #151 from randy-waterhouse/develop

Version bump 0.92.b
Merge pull request #152 from Open-Transactions/develop

Develop