Clean up this file... again
Merge branch '0.9-beta7' of github.com:newsapps/flask-tarbell into 0.9-beta7
allow failure when rendering static files; fail fast when generating
format lineno as string for clint
Merge pull request #172 from bepetersn/0.9-beta7

fixes #167; tarbell generate throws a failing exit status if templates don't render
Merge pull request #189 from eads/0.9-beta7

Fix integers and add preview hook
Merge pull request #190 from eads/0.9-beta7

Fix doubled messages due to reloader
Merge pull request #192 from eads/0.9-beta7

allow comma separated email address lists
Merge pull request #193 from eads/0.9-beta7

bail if no configuration found
Merge pull request #194 from eads/0.9-beta7

should exit with error code
make sure everything is utf-8