infomanager: support parameter in Playlist.Foo info labels/bools
[confluence] fix showing "Now playling..." when nothing is playing but the playlist isn't empty
[win32] Environment::win32_setenv: add support for VS2013 dlls
Fix typo in test
Merge pull request #3592 from bfg1981/master

Fix typo in test
Merge pull request #3586 from Montellese/nowplaying_fix

"Now playling..." fix