`manage serve` uses Flask serving
Compress blog archive histogram to fit

This won't work for much longer...
Notes
Remove Flask-ImgSizer

About to be replaced with Flask-Images.
Squashed 'lib/Flask-Images/' content from commit 11d8b1f

git-subtree-dir: lib/Flask-Images
git-subtree-split: 11d8b1f416ab3f31107e3e100f52532e4d21c3e5
Merge commit '11db5e6d5ec658e5743664ab4654379887061569' as 'lib/Flask-Images'
Squashed 'lib/Flask-ACL/' content from commit 3b7b2e7

git-subtree-dir: lib/Flask-ACL
git-subtree-split: 3b7b2e75e23602ef3fc8733d384fd5c776612d00
Merge commit '636dc04a4b2c77d00fc4d43cc9a0e44392a525ea' as 'lib/Flask-ACL'
Squashed 'lib/Flask-Roots/' content from commit 2ec4609

git-subtree-dir: lib/Flask-Roots
git-subtree-split: 2ec4609750bc91a07516224f58d116c1bfa9b107
Merge commit 'a4fb7b9c6dcb0ff6f01ee4c47dd596c3d4bc4592' as 'lib/Flask-Roots'
STATUS_TEMPLATE config and template API
Add Flask-Mail, and null user loader
Scripts come from Roots
Backwards compatibility
Barely limping along on Roots
Pull in mako from mikeboers.com
Pull in markdown from mikeboers.com
Remove modules that are in Roots
Adapt to new imports
Remove manual service; use Roots