Requested minor fixes

Authored by Sophivorus on Oct 5 2017, 6:13 PM.


Requested minor fixes

  • Add PHP CodeSniffer
  • Move WikipediaExtractsError class to its own file
  • Change "and" for "&&"
  • Change "else if" for "elseif"
  • Document type hints for member variables and function variables
  • Update my username
  • Update extension version to 2.1

Bug: T149766
Change-Id: I11b958f6c5641f134c7bf78352a1f2e2e439505f