Merge branch 'develop' of https://github.com/stan-dev/stan into develop
fixes issue #464
added diag_post_multiply to signatures and tested compilability
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
added acknowledgement for bug report
updated command and base_hamiltonian to catch std::exception instead of std::domain_error to catch all Boost math and Stan throws, fixes #476
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
added tests for pre/post multiply, fixed bug in post multiply
added pre/post-multiply tests for agrad matrix rev
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' into bugfix/issue-464-diag_pre_multiply
moving test files
updating unit-agrad-fwd/matrix/diag_post_multiply test
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' into bugfix/issue-476-more-catch-and-reject

Conflicts:
	src/test/CmdStan/command_test.cpp
adding test for stan/gm/command.hpp's init_adapt
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop