removing sign compare warning from src/mcmc/hmc/hamiltonians/diag_e_point.hpp
Merge branch 'master' into reduce_warnings
Fixes issue #47. Removing some sign comparison warnings
Merge branch 'develop' into feature/reduce_warnings
eliminated sign compare warning from stan/agrad/rev/matrix/ldlt.hpp
eliminated sign compare warning from stan/agrad/fwd/matrix/dot_product.hpp
eliminated sign compare warning from stan/agrad/rev/matrix/squared_dist.hpp
eliminated sign compare warning from stan/mcmc/hmc/hamiltonians/dense_e_point.hpp and stan/optimization/bfgs.hpp
eliminated sign compare warning from stan/command/print.cpp stan/mcmc/chains.hpp
reducing more comparison warnings
supressing sign comparison warnings

eliminated sign compare warning from stan/agrad/rev/matrix/ldlt.hpp

eliminated sign compare warning from stan/agrad/fwd/matrix/dot_product.hpp

eliminated sign compare warning from stan/agrad/rev/matrix/squared_dist.hpp

eliminated sign compare warning from stan/mcmc/hmc/hamiltonians/dense_e_point.hpp and stan/optimization/bfgs.hpp

eliminated sign compare warning from stan/command/print.cpp stan/mcmc/chains.hpp

supressing sign comparision warnings

cleaning up unsigned comparison warnings

supressing sign comparison warnings

reducing more comparison warnings
adding a FIXME to add checks on inputs
removing pragmas to supress warnings
supressing uninitialized warning
using EXPECT_TRUE and EXPECT_FALSE to supress warning
removing unused variable

removing unused variable lastlp
Merge branch 'develop' into feature/reduce_warnings
supressing warnings regarding 'typename' used outside of template
Merge branch 'develop' into feature/reduce_warnings
Merge pull request #66 from stan-dev/feature/reduce_warnings

Reducing the number of compiler warnings.