Merge pull request #195 from eads/0.9-beta7

Fix line overflow issues, hypothetically fixes #121 for good.
Merge pull request #197 from eads/0.9-beta7

Clean up werkzeug process detection, add serve start and stop hooks
Merge pull request #198 from eads/0.9-beta7

Fix generate
Merge pull request #200 from eads/0.9-beta7

use arbitrary, constant timestamp (my birthdate) to avoid re-uploading gzipped assets
Merge pull request #203 from eads/0.9-beta7

Don't block hooks if requests not installed, install reqs when installing blueprint
Merge pull request #204 from eads/0.9-beta7

Allow blueprints to specify excludes
Merge pull request #208 from eads/0.9-beta7

Bump requirements and add first draft of blueprint docs
Merge pull request #210 from eads/0.9-beta7

Docs cleanup
Merge branch '0.9-beta7' of github.com:newsapps/flask-tarbell into 0.9-beta7