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.
Fixes #4493 Make sure tracker cache also contain the Anonymizer IP settings + debug output
Fixing build and removing some references to AnonymizeIP.
Fix tootlip white spaces so each price appears on a new line
rename parameter
Fixes #4505 Fixing logic when selecting visitors with Ecommerce interactions.