moving test to CmdStan
Merge branch 'develop' into feature/lbfgs

Conflicts:
	stan
Merge doc changes from Stan reference manual after the CmdStan split.
moved Stan's executables to CmdStan
moved Stan's executables to CmdStan
Merge pull request #26 from stan-dev/feature/issue-25-move-executables-to-CmdStan

fixes #25. moved Stan's executables to CmdStan
updating stan
Merge branch 'develop' into feature/lbfgs

Conflicts:
	stan
Merge pull request #17 from stan-dev/feature/lbfgs

CmdStan changes for L-BFGS
Merge branch 'develop' into feature/issue-491-added-litters