Merge branch 'release-2.0.0' into develop
add link to getting started to readme.md
fix error on using dense_e metric, issue #21
fix the path of boost and eigen for Makefile.win
fix problem with specifying parameters for sampler

1. cannot specify metric for hmc
2. when specify nuts, it should check if int_time is bigger than 0
Merge branch 'hostfix/failure_of_dense_e' into develop
refine some doc and tests
update csv files for examples
bump version to 2.0.1
using -isystem instead of -I for library includes
Merge pull request #25 from stan-dev/feature/issue-24-reduce-warnings

Reduce compiler warnings by using -isystem instead of -I for library includes
more Reduce compiler warnings by using -isystem instead of -I for library includes
update stan submodule to tag v2.0.1
comments about clang++ on mac os x mavericks in local makevars
correct a test code