DAR-1055 load FB library on special:connect
DAR-1164 | Forum fixed fatal
DAR-1164 | Forum fatal - added logging
DAR-1164 | Forum fatal - added logging
Merge pull request #1125 from Wikia/DAR-1164

DAR-1164 | Forum fixed fatal
Merge pull request #1109 from Wikia/DAR-1055

DAR-1055 load FB library on special:connect
QA'd, PO approved
DAR-1286 Normalizing tracking request
DAR-1631, refactor preview width calculation so it works both with source and CKE editor
DAR-1625, fix font sizez in Forum, Wall, and Article Comments
changes in WMBridge.js and server.js so we pass whole handshake instead of only user address; it enables us to pull more user's headers data such as user agent and xff
clean up: removed unused global variables, adding white spaces
updated PHPDoc about Chat::addLogEntry() method, fixed typos, modified Chat::addConnectionLogEntry() method so it passes more information to logs and added more information to the PHPDoc
CR changes: pass handshakeData instead of handshakeData.headers
clean up: whitespaces
moved getClientIPfromXFF() method from CheckUserHooks class to IP class and refactored all places where it was used; modified a little bit custom method for logging chat joins
DAR-1631, fix preview size in source editor
DAR-1286: Added vertical id parameter to tracking
DAR-1286: removed whitespaces
PLA-589 fix for not correctly generated memc key, due to "0" edge case
DAR-1496: Add tracking