[RELEASE] Crawler version 9.1.1

Added
 Documentation example for ext:news
 CrawlStrategyFactory to move login out of the QueueExecutor

Deprecated
Functions & Properties
 ProcessRepository-countActive()
 ProcessRepository-getLimitFromItemCountAndOffset()
 CrawlerController-getUrlFromPageAndQueryParameters()

Changed
 UrlService-getUrlFromPageAndQueryParameters() moved from CrawlerController

Fixed
 Frontend User initialization with UserGroups for crawling protected pages
 Making sure PageUid added with ExcludeString is kept as integers
 Instantiation of ProcessRepository and QueueRepository change to GeneralUtility::makeInstance
 Ensure that DataHandlerHook will not add pages to queue that does not exist