remove folder rstan
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/fix-grammar-assoc-expected-op
made precedence of >> and > explicit in grammar rules
added include of <string> in ast.hpp
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/fix-grammar-assoc-expected-op
Decrease improper posterior threshold for stepsize to account for floating point precision noise
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Catch init_stepsize when initializating sampler, add tests
Merge pull request #84 from stan-dev/feature/rm_rstan

remove folder rstan
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
variable declarations with periods now fail to parse with an appropriate error message
Merge pull request #94 from stan-dev/feature/robust_stepsize_init

Feature/robust stepsize init
Merge pull request #88 from stan-dev/feature/fix-grammar-assoc-expected-op

Feature/fix grammar assoc expected op
Merge pull request #99 from stan-dev/feature/issue90-periods

Feature/issue90 periods in variable identifiers caught with warnings
Merge branch 'develop' of github.com:stan-dev/stan into develop
Tweak output to mirror old notation, update tests
Properly handle appended samples
Merge branch 'feature/output_tweaks' of github.com:stan-dev/stan into feature/output_tweaks

Conflicts:
	src/stan/io/stan_csv_reader.hpp