Changing a few things

* Adding Readiness Markers CSS
* Changing the way the annotator is loaded
* Commenting future test to load annotator (will need upgrading first)
* Adding a tool menu entry to the code.webplatform.org
* Fixing PHP error at the top bar where we set username
CompaTables extension to use mdn-compat-importer

* First implementation for Table view using new model
* Cleaning output for table view, adding forgotten CompatViewList stub
* Ensuring we have something in contents array, ensuring that notes is existing before working with it
* Preparing to add memcache, refactoring DTO
* Supporting Memcached, memcache purge when ESI purge also requested, CSS file
* Adding some CSS
* Disabling memcached, we must allow purging too to enable
Enabling memcached, some cleanup
Improving; Memcached support, tag generation, adding css class to unknown
hash is based on timestamp, not generated time!
Removing repetitive closures, replacing with tagHelper method
ESI specific view was broken, fixed
Fixing settings discrepancy, Adding a11y meta-data in tables
Fixing wikimarkup parsing inside table, Adding prefix "tag" styling
Some more improvements in CSS display for table heading, renaming Abstract class name
Sorting browser list by alphebetical order, reverted classNames as string with comas