Updated to version 1.5.84 (copied from 'EXP-MP13x_dshowhelper_DWM_mod' branch 1.6.684 version code).
TimeSource files reverted to current master version.
Merge branch 'FEAT-4357-Update_dshowhelper_to_v684_code'
Fix 'Allow different versions of the same track' setting.
Merge remote-tracking branch 'remotes/upstream/FEAT_Last.fm_API_2.0' into 1.4.0Fork_SEB
Merge remote-tracking branch 'remotes/upstream/master' into 1.4.0Fork_SEB