VE-1555: Do not "double fire" tracking for performance.system.activation/edit-page-ready

Use "wikitext" property on target object as a flag to figure out if it's "initial" load of VE (then track event) or subsequent (then do not track event)

https://wikia-inc.atlassian.net/browse/VE-1555
ADEN-1394 RTP: allow easy switch of call params
Merge pull request #4905 from Wikia/VE-1555

VE-1555: Do not "double fire" tracking for performance.system.activation/edit-page-ready
VE-1489: All todos from JS files
VE-1489: Keep CSS modifications in place
VE-1580: Reduce margin for Windows scrollbars
VE-1533: Check hasOwnProperty for typeToRdfa
Merge pull request #4951 from Wikia/VE-1580

VE-1580: Reduce margin for Windows scrollbars
VE-1533: Adding clarification
Merge pull request #4955 from Wikia/VE-1533

VE-1533: Check hasOwnProperty for typeToRdfa
VE-1533: English is hard
Merge pull request #4960 from Wikia/VE-1533

VE-1533: English is hard
VE-1472: Source dialog works independent of LinkSuggest
VE-1472: Coerse string to boolean
VE-1489: Return jqXHR without creating local variable
ADEN-1334 test new mobile in content placement
Merge pull request #4961 from Wikia/VE-1472

VE-1472: Source dialog works independent of LinkSuggest
Merge pull request #4949 from Wikia/VE-1489

VE-1489: Cleanup from sprint 25
Monetization (MON-219): MonetizationModule - added js script to asset groups
Monetization (MON-219): MonetizationModule - updated comment