Binary offset fixes thanks to Jared Murray.
Correcting the bounds in the truncated normal sampler
Add the offset to predictions in postprocessing
Merge pull request #2 from jmurray1022/binaryFixes

Binary fixes
Multithreaded fixes, test added, and more equal distribution of jobs across threads.
Added back defines to switch to single-threaded.
Merged binary fixes and added offset-based binary test.
Version tweaks in Windows headers.
Added test offsets on C++ side.
R interface now allows setting test offset.
Additional test for offset.
Fixes for tests.
Changes to predictors now result in checking validity and updating current fits.
Various cleaning actions done to setPredictor/testPredictor interface.
Initial, broken import.
Fixed bug in ext_addScalarToVectorInPlace for lengths % 5 != 0.
Library bug fix.
biarch in description
storing RNG for binary offset/response updates
whatever a boolean is in a description file