Added archive alarm
Improved default content styling for testing
Added precaution against undefined oldVersion
Support newer elements

content/shadow/element/template. This fixed a bug removing unknown
'content' element that wrapped content for certain documents
Improved anchor resolution

Reduced the number of resolve exceptions thrown by medialize by avoiding
trying to resolve javascript anchors
Added new problem urls, resolved some problem urls

Many changes, comments on each url and the changes it required
Misc

Greatly improved attribute bias performance which greatly improved
overall performance because it is the principle bottleneck.  Changed
around intrinsic bias scoring of <article> elements. Changed around
attribute bias scoring for "articlebody" attribute values. Improved some
comments. Minor code style changes to text bias scoring function, image
scoring