Changelog update.
Merge remote-tracking branch 'LMS0815/public/7.9' into public/7.9
When looking up metadata for Deezer/Rhapsody, don't forget to add the
trackId which triggered the lookup.
Merge branch 'public/7.7' into public/7.8
Merge branch 'public/7.8' into public/7.9
When looking up metadata for WiMP, don't forget to add the
trackId which triggered the lookup.
Fix condition...
Merge branch 'public/7.7' into public/7.8
Merge branch 'public/7.8' into public/7.9

Change-Id: I66a26bb9058447b1875688439045caa41c2b260e
Add missing Compress::Raw::Zlib for OSX 10.10.
Merge branch 'public/7.7' into public/7.8

Change-Id: Ie49a309ed01db1b657e089ca82c2411a21e728e6
Merge branch 'public/7.8' into public/7.9
Include some track information in the album full text index.
Simplify playlist indexing.
Create "normalized" values for comments and lyrics, too
Don't call finish explicitely

"Adding calls to "finish" after loop that fetches all rows is a common
mistake, don't do it, it can mask genuine problems like uncaught fetch
errors."
Merge pull request #1 from Logitech/public/7.9

Update