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
fixed translation issue with plugins; plugin default translations (en), were not loaded if a translation file for a specific language exists
updated submodule
Fix links to developer guides
Remove single quotes
Translating a sentence in Privacy we forgot to translate
Prevent display of <br> in the UI
Fixes #4504 Excluding bots Baidu, Yandex, and adding safeguard of other  Exabot, Sogou, Soso
Translating one more sentence
Refs #4493 Function was renamed
Also display raw response when this test fails as it contains the error message
Fix typo
Fix jsProxyTest, ie. make tracker work refs #4493
Why include file manually? because piwik.php does not use autoloader yet.
Maybe as part of refs #4074 we could setup autoloader for piwik.php / tracking API.