advagg 7.x-2.11

Bugs Fixed:
#2493155: pdo exception on variable table when saving css_compressor/js_compressor per file settings due to long path/filename
#2495057: PHP_VERSION_ID Error when activating CSS or JS Compressor
#2496267: Notice in advagg_mod.module
#2499149: Additional settings ajax command lost when using Advanced Aggregation
#2499853: Combine CSS files by using media queries caused issues on staging.devdrupal.org
#2500203: advagg should ignore script-tags containing non-javascript content (such as underscore templates)
#2501461: Remove unused JavaScript if possible setting and external scripts
#2500803: Deferred inline JavaScript Execution breaks inline loadCSS function definition.
#2502633: JS in footer breaks Google Ad Manager
#2499089: Compressed files fail to serve from Akamai CDN (via CDN module) on status report page

New Features:
#2492481: Ignore specific js and css rules (advagg_validator)
#2447067: Group async js together in the header
#2493111: Make validator sub module not require advagg; suppress status report messaging
#2424875: Add command line compressor
#2449939: Allow for one to disable core css optimization
#2501325: Use DNS Prefetching link tag for external CSS/JS

Notes for other modules:
HTTP Parallel Request & Threading Library is not required but is recommended so Aggregates will be built in the background.
OpenLayers - #2320267: Blindly setting Drupal.settings.openlayers to an empty object in openlayers.js is a bad idea is only needed if the "Move JS to the footer" setting is at "All but JavaScript Libraries".