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

Conflicts:
	stan
Merge doc changes from Stan reference manual after the CmdStan split.
added litter_test
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
updating Stan to current develop
Merge branch 'develop' into feature/issue-491-added-litters
Merge pull request #24 from stan-dev/feature/issue-491-added-litters

added litter_test
updating update targets
Merge pull request #30 from stan-dev/feature/issue-29-make-update-target

Fixes #29. updating update targets
updating argument_configuration_test to break if the command can't be run
updating stan to latest develop
Merge pull request #31 from stan-dev/feature/issue-28-synch-test-files

Fixes #28. Feature/issue 28 synch test files
adding test case that fails