Wikipedia: update parsing syntax once again
Wikipedia: strip inline citations for better readability
Wikipedia: use format() for prettier URL output
Wikipedia: fix a spacing issue & remove unused imports
ListEmpty: Python 3 compatibility
Merge pull request #248 from GLolol/wikipedia-1

Wikipedia: update parsing syntax once again
Merge pull request #249 from GLolol/wikipedia-3

Wikipedia: use format() for prettier URL output
Merge pull request #251 from GLolol/wikipedia-4

Wikipedia: fix a spacing issue & remove unused imports
Merge pull request #252 from GLolol/listempty-1

ListEmpty: Python 3 compatibility
Wikipedia: add test case for stripping citations
Merge pull request #250 from GLolol/wikipedia-2

Wikipedia: strip inline citations for better readability