finished manual for next version other than possible addition of fake data and posterior predictive chapter
fixed refresh doc by removing refresh=0 and adding redirect to /dev/null option
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/issue-485-next-manual
fixed all outstanding bugs and added all requested clarifications
Stop using write_csv and write_csv_header during optimize.
Speed up reading R dump formatted files by:
- Prevent constant reallocations of std::strings
- Convert to using boost::lexical_cast instead of stringstream
Merge branch 'develop' into feature/issue-532-remove_write_csv
added new functions to stan/gm/command.hpp; write_iteration_csv, write_iteration; both unit tested
changing command.hpp to use the write_iteration function
changing command.hpp to use the write_iteration function
many updates to manual including identifiability chapter
slight revision to identifiability based on comments from Ben
resolved acknowledgement conflicts
updated problematic posteriors section, removing identification references
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
added apply_recover functional to autodiff to catch, recover memory, rethrow, fixing leak in #543
re-added memory recovery for gradient to fix issue with symplectic test
Merge pull request #548 from stan-dev/bugfix/issue-543-grad-functional-leak

Fixes #543. Bugfix/issue 543 grad functional leak
fixed correlation_matrix_test.cpp
Merge branch 'develop' into feature/issue-532-remove_write_csv