updating Stan submodule to develop
updating cpp flags
fixing the test-R target in the makefile
updating stan_fit for initialize_state; not complete
updating cpp test for initilaize_state
updating stan to latest develop
updating stan_fit
updating rstan with initialize_state
updating parameter initialization block
using stan::common::initialize_state
removed tabs
Merge branch 'develop' into feature/issue-103-initialize_state
commenting out no-build-vigettes line
Merge pull request #106 from stan-dev/feature/issue-103-initialize_state

Feature/issue 103 initialize state