Add MSVC redistributable files to fix Printer.exe
Add correct MSVC redistributable files.
PHP print driver replaced by printer cli.
Remove test for php windows driver.
Remove setup step from readme.
Admin can print MARs now. #30.
Use array for permitted roles instead of string variable. #issue 30.
Merge branch '30_admin_prints_mars' of github.com:NUBIC/halon into 30_admin_prints_mars

Conflicts:
	app/controllers/PrintJobsController.php