Remove hook_sasson_alter;
Add a _settings partial to subtheme and a commented line in the main stylesheet;

Write to $_session instead of setting a variable for Ctrl+P.

Better debugging messages;

Unite CSS_SYSTEM & CSS_DEFAULT aggregation groups to cut on http requests;
Wrap menu blocks with a <nav> tag;
Reorganize theme files and functions;

- Add latest jQuery from Google CDN via theme settings
- Disable core and modules JS files via theme settings