Revert "Check MW version before loading VE"

Doesn't play nice with the version we use in production :(

catrope@tin:/a/common$ mwscript eval.php enwiki
> wfUseMW('1.22alpha')
MediaWiki 1.22alpha required--this is only 1.22wmf11

This reverts commit f673725f10223709252e0bf2de76cc493edec312.

Change-Id: I6d022eef001f80198c6c4be20586f334cb8e0262
Merge "Revert "Check MW version before loading VE""