analyzeCss: module cleanup
blockDomains: emit blockedRequests metric with offenders
windowPerformance: emit timeBackend / timeFrontend metrics instead of a notice
jsErrors: emit offenders with error message and backtrace
localStorage: use offenders to emit the list of local storage entries
cacheHits: use offenders
domComplexity: add offenders for commentsSize, hiddenContentSize, nodesWithInlineCSS and imagesWithoutDimensions metrics
requestsStats: use offenders
ajaxRequests: use offenders
windowPerformance: update code comments
console: simplify metric generation
Formatters: get rid of notices
Core: remove the support for notices
Test: remove the support for notices
Merge pull request #202 from macbre/offenders

Port remaining notices to offenders framework