Normalize paths output to screen and stats
Fix calculation of comments: others stat

Also, only output if > 0.
Fix calculation of br.atl-forced-newline expected element diff
Fix calculation of br.atl-forced-newline
Fix calculation of stat for non-span children of code panel pre's
Fix normalization of path directory separators
Fix transformAll stat option in text transformers
Add some messages to formatting element stats

Also, only add stat if found.
Fix message appending in PageStatistics::incrementStat

Also add PageData::incrementStat adapter
Add transform messages to BrAtlForcedNewlineHtmlTransformer
Add stat messages to CodePanelHtmlTransformer & fix pre selector

Also, only generate sub-stats if found
Add transform messages to ConfluenceAsideHtmlTransformer
Add stat messages when transforming confluence tables & external links
Update statistics handling in NamedAnchorHtmlTransformer

Merge named anchors: heading exceptions stats into named anchors: headings,
add warning and transform messages, and rewrite stats handling
Add stats messages to OldRtfmContentExtractor
Move generateStatistics call to top of transform method

To be more consistent
Format code
Rewrite statistics handling in NestedListHtmlTransformer

Merge statistics, add specific transform and warning messages,
make warning more specific and relevant
Rewrite statistics handling in ImageHtmlTransformer

Merge some statistics, add specific transform and warning messages,
generate some statistics only when relevant
Move url stat handling to PageProcessor

It wasn't adding it when a page was loaded from cache.