When initialization violates the constraints, print the variable name.
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/more-informative-init-error-msgs
changing compiler flag to ignore warnings in Boost and Eigen
suppressing unused var warning in generated models
suppressing compiler warnings
removed warnings from model tests
squashed all compiler warnings in unit tests
removing compiler warnings in models
Merge pull request #208 from stan-dev/feature/more-informative-init-error-msgs

When initialization violates the constraints, print the variable name.
removed the word 'graphical' from makefiles
removed 'graphical model' from C++ level doc
Merge pull request #238 from stan-dev/feature/issue-234

Fixes #234.
Merge pull request #252 from stan-dev/feature/issue-214

Fixes #214.
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/parser_error_reporting