Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
updated generator to include real param version with Eigen vec and no discrete, with tests
added Eigen vector version of write_csv and transform_inits
added write_csv method for Eigen vectors w/o int params, plus tests
adding *.cpp for compiled models
removed compiler warning from generator_test.cpp
Merge pull request #444 from stan-dev/feature/issue-440-log-prob-for-eigen

Fixes #440.
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/parser_error_reporting