updating utility to use an ifdef instead of popen
ben's fixes for cross-compilation
updating stan
Merge pull request #2 from stan-dev/feature/remove-popen-from-utility

updating utility to use an ifdef instead of popen
updating stan
Merge branch 'develop' into feature/fix-cross-compilation
Merge pull request #3 from stan-dev/feature/fix-cross-compilation

Feature/fix cross compilation
updating stan submodule to use https
updating makefile help
adding makefile targets to build the Stan user guide and the CmdStan guide
created CmdStan doc from Stan manual
updated parallel instructions to remove backslash
emphasized need for PATH update and check in Windows install
more updates to clarify arguments based on issue in stan issue tracker
updating stan-pr make target so it automatically merges
Merge pull request #9 from stan-dev/feature/issue-8-make-target-for-pull-requests

Fixes #8. updating stan-pr make target so it automatically merges
disable eigen asserts in makefile
Merge pull request #10 from stan-dev/feature/issue-7-disable-eigen-asserts

Fixes #7. disable eigen asserts in makefile
fixes #12
Merge pull request #13 from stan-dev/feature/issue-12-make-stan-pr

fixes #12