Merge pull request #46 from kciccarello/master

Always suppress layouts when options.layout is falsy.
support static generation - viewsDir option
add fix for comment only partial
removed diagnostics code
bump pre version
set refs to nils, free mem quicker
test for issue-22
Handle parser errors from handlebars

fixes #47
Merge pull request #48 from ErisDS/error-handling

Handle parser errors from handlebars
add beautify option
Merge branch 'master' of github.com:barc/express-hbs
add beautify to README
reverse beautify option
fix #49
Update layout suppression option documentation in readme