VE-1720: Figure out if VE can be used everytime function is called instead of doing it at runtime

JS in Venus is loaded in different order than Oasis - specifically before boilerplate for VE is available.

https://wikia-inc.atlassian.net/browse/VE-1720
Merge pull request #5656 from Wikia/VE-1720

VE-1720: Figure out if VE can be used everytime function is called instead of doing it at runtime