add testing email setup to development.ini
Use tagged annotator-store release
Separate compass and minify stages of css pipeline

This leads to less confusion with file names. Only .min.css will be
minified files.
Let pyramid_webassets handle the static views
Drop CSS @url version rewriting

With webassets 0.9 it's troublesome to get the version of images
because the built in versioner chokes on the binary files.

Drop this support for now. Having just changed the production.ini to
have a single day max age for images this will do for now.
use header.pt in auth.pt
add missing mail directive to development.ini