Fixes #4493, move DoNotTrack & AnonymizeIP logic to PrivacyManager plugin. Includes modification to EventDipatcher to allow generic callbacks in getListHooksRegistered method.
Fix bug in last commit.
Fixing build.
refs #4493 renamed translation key
language update  refs #3430
Merge pull request #189 from piwik/translationupdates

[automatic translation update] Updated 182 strings in 40 languages (ar, be, bg, ca, cs, da, de, el, es, fa, fi, fr, he, hi, hr, hu, id, is, it, ja, ka, ko, lt, lv, nl, nn, pl, pt, ro, ru, sk, sl, sq, sr, sv, th, tr, uk, vi)
submodule updates
use relative path instead of absolute